-- =============================================================================
-- Twosome – database/seed_new_games.sql
-- Seed content for new match-engine games:
--   quick_math (no seed data needed — generated from seed), word_duel,
--   pattern_echo (no seed data — colored hearts), trivia_faceoff,
--   world_quiz, hangman_duel, emoji_charades, draw_and_guess
--
-- All content is ORIGINAL (written for Twosome) or free-licensed (recorded
-- in /docs/ASSETS.md). Nothing copyrighted.
-- =============================================================================

SET NAMES utf8mb4;
SET FOREIGN_KEY_CHECKS = 0;

-- ── 1. WORD DUEL SOURCE WORDS (6-letter public-domain scramble seeds) ──
INSERT IGNORE INTO word_duel_source_words (id, word, source) VALUES
(1, 'planet', 'public-domain English corpus'),
(2, 'bridge', 'public-domain English corpus'),
(3, 'flower', 'public-domain English corpus'),
(4, 'castle', 'public-domain English corpus'),
(5, 'mirror', 'public-domain English corpus'),
(6, 'garden', 'public-domain English corpus'),
(7, 'bottle', 'public-domain English corpus'),
(8, 'simple', 'public-domain English corpus'),
(9, 'jungle', 'public-domain English corpus'),
(10, 'circle', 'public-domain English corpus'),
(11, 'dragon', 'public-domain English corpus'),
(12, 'silver', 'public-domain English corpus'),
(13, 'copper', 'public-domain English corpus'),
(14, 'timber', 'public-domain English corpus'),
(15, 'winter', 'public-domain English corpus'),
(16, 'purple', 'public-domain English corpus'),
(17, 'marble', 'public-domain English corpus'),
(18, 'guitar', 'public-domain English corpus'),
(19, 'temple', 'public-domain English corpus'),
(20, 'desert', 'public-domain English corpus'),
(21, 'forest', 'public-domain English corpus'),
(22, 'rabbit', 'public-domain English corpus'),
(23, 'locket', 'public-domain English corpus'),
(24, 'bucket', 'public-domain English corpus'),
(25, 'candle', 'public-domain English corpus'),
(26, 'dancer', 'public-domain English corpus'),
(27, 'finger', 'public-domain English corpus'),
(28, 'goblin', 'public-domain English corpus'),
(29, 'harbor', 'public-domain English corpus'),
(30, 'insect', 'public-domain English corpus'),
(31, 'jigsaw', 'public-domain English corpus'),
(32, 'kitten', 'public-domain English corpus'),
(33, 'ladder', 'public-domain English corpus'),
(34, 'muffin', 'public-domain English corpus'),
(35, 'napkin', 'public-domain English corpus'),
(36, 'oyster', 'public-domain English corpus'),
(37, 'pillow', 'public-domain English corpus'),
(38, 'quartz', 'public-domain English corpus'),
(39, 'rafter', 'public-domain English corpus'),
(40, 'saddle', 'public-domain English corpus'),
(41, 'tackle', 'public-domain English corpus'),
(42, 'umbrella', 'public-domain English corpus'),
(43, 'velvet', 'public-domain English corpus'),
(44, 'walrus', 'public-domain English corpus'),
(45, 'yellow', 'public-domain English corpus'),
(46, 'zipper', 'public-domain English corpus'),
(47, 'affect', 'public-domain English corpus'),
(48, 'banter', 'public-domain English corpus'),
(49, 'canopy', 'public-domain English corpus'),
(50, 'dollop', 'public-domain English corpus');

-- ── 2. TRIVIA QUESTIONS (300+ original MCQ) ──
-- Category: movies (easy)
INSERT INTO trivia_questions (category, difficulty, question, option_a, option_b, option_c, option_d, answer_idx, explanation) VALUES
('movies', 'easy', 'Which 2023 film won the Academy Award for Best Picture?', 'Oppenheimer', 'Poor Things', 'Past Lives', 'Anatomy of a Fall', 0, 'Oppenheimer won Best Picture at the 96th Academy Awards.'),
('movies', 'easy', 'Who directed "Pulp Fiction" (1994)?', 'Quentin Tarantino', 'Martin Scorsese', 'Steven Spielberg', 'David Fincher', 0, 'Quentin Tarantino wrote and directed Pulp Fiction.'),
('movies', 'easy', 'Which actor played Iron Man in the Marvel Cinematic Universe?', 'Robert Downey Jr.', 'Chris Evans', 'Mark Ruffalo', 'Chris Hemsworth', 0, 'Robert Downey Jr. portrayed Tony Stark / Iron Man.'),
('movies', 'easy', 'What is the name of the wizarding school in Harry Potter?', 'Hogwarts', 'Beauxbatons', 'Durmstrang', 'Ilvermorny', 0, 'Hogwarts School of Witchcraft and Wizardry.'),
('movies', 'easy', 'Which Pixar movie features a trash-compacting robot named WALL-E?', 'WALL-E', 'Toy Story', 'Finding Nemo', 'Cars', 0, 'WALL-E is a Pixar film about a waste-collecting robot.'),
('movies', 'easy', 'Who voiced Simba in Disney\'s 1994 animated "The Lion King"?', 'Jonathan Taylor Thomas', 'Matthew Broderick', 'James Earl Jones', 'Nathan Lane', 0, 'Jonathan Taylor Thomas voiced young Simba; Matthew Broderick voiced adult Simba.'),
('movies', 'easy', 'Which film features the line "May the Force be with you"?', 'Star Wars', 'Star Trek', 'The Matrix', 'Back to the Future', 0, 'The line originates from Star Wars (1977).'),
('movies', 'easy', 'In which city is "La La Land" primarily set?', 'Los Angeles', 'New York', 'Paris', 'Chicago', 0, 'La La Land is set in Los Angeles.'),
('movies', 'easy', 'Which Marvel superhero is also known as the God of Thunder?', 'Thor', 'Loki', 'Hulk', 'Captain America', 0, 'Thor is the Norse god of thunder in Marvel Comics.'),
('movies', 'easy', 'Which 1997 film starring Leonardo DiCaprio and Kate Winslet was about a sinking ship?', 'Titanic', 'Romeo + Juliet', 'The Aviator', 'Catch Me If You Can', 0, 'Titanic (1997) depicts the RMS Titanic disaster.'),
-- Category: movies (medium)
('movies', 'medium', 'Which film won the first Academy Award for Best Picture in 1929?', 'Wings', 'The Jazz Singer', 'Sunrise', 'Metropolis', 0, 'Wings (1927/28) won the inaugural Best Picture Oscar.'),
('movies', 'medium', 'Who played the Joker in "The Dark Knight" (2008)?', 'Heath Ledger', 'Joaquin Phoenix', 'Jack Nicholson', 'Jared Leto', 0, 'Heath Ledger won a posthumous Oscar for the role.'),
('movies', 'medium', 'Which director is known for "Inception", "Interstellar", and "Oppenheimer"?', 'Christopher Nolan', 'Steven Spielberg', 'Martin Scorsese', 'Ridley Scott', 0, 'Christopher Nolan directed all three films.'),
('movies', 'medium', 'Which 1994 film features a paroled convict named Andy Dufresne?', 'The Shawshank Redemption', 'The Green Mile', 'Forrest Gump', 'Pulp Fiction', 0, 'Andy Dufresne is the protagonist of The Shawshank Redemption.'),
('movies', 'medium', 'Which actress played Katniss Everdeen in "The Hunger Games"?', 'Jennifer Lawrence', 'Shailene Woodley', 'Emma Stone', 'Saoirse Ronan', 0, 'Jennifer Lawrence starred as Katniss Everdeen.'),
('movies', 'medium', 'Which film series features a character named Indiana Jones?', 'Indiana Jones', 'James Bond', 'Jason Bourne', 'Mission: Impossible', 0, 'Indiana Jones is the adventurer-archaeologist created by George Lucas.'),
('movies', 'medium', 'Which 2010 film involves dream-sharing technology to plant an idea?', 'Inception', 'The Matrix', 'Source Code', 'Paprika', 0, 'Inception is Christopher Nolan\'s heist-within-dreams film.'),
('movies', 'medium', 'Who directed "Parasite" (2019), the first non-English Best Picture winner?', 'Bong Joon-ho', 'Park Chan-wook', 'Lee Chang-dong', 'Hong Sang-soo', 0, 'Bong Joon-ho directed Parasite.'),
('movies', 'medium', 'Which 1984 film features a teenage boy and a friendly extraterrestrial?', 'E.T. the Extra-Terrestrial', 'Gremlins', 'Ghostbusters', 'Back to the Future', 0, 'Steven Spielberg directed E.T. (1982; wide release 1984 in many markets).'),
('movies', 'medium', 'Which actor played both Batman and Bruce Wayne in Christopher Nolan\'s trilogy?', 'Christian Bale', 'Michael Keaton', 'Ben Affleck', 'Robert Pattinson', 0, 'Christian Bale starred in Nolan\'s Dark Knight trilogy.'),
-- Category: movies (hard)
('movies', 'hard', 'Which 1940 film by Charlie Chaplin satirized Adolf Hitler?', 'The Great Dictator', 'Modern Times', 'City Lights', 'The Kid', 0, 'Charlie Chaplin co-wrote, directed, and starred in The Great Dictator.'),
('movies', 'hard', 'Who directed "Seven Samurai" (1954)?', 'Akira Kurosawa', 'Yasujiro Ozu', 'Kenji Mizoguchi', 'Mikio Naruse', 0, 'Akira Kurosawa directed Seven Samurai.'),
('movies', 'hard', 'Which film won the Palme d\'Or at Cannes in 2019?', 'Parasite', 'Once Upon a Time in Hollywood', 'Portrait of a Lady on Fire', 'Pain and Glory', 0, 'Parasite won the Palme d\'Or in 2019.'),
('movies', 'hard', 'Which 1962 film features the line "What we\'ve here is failure to communicate"?', 'Cool Hand Luke', 'The Manchurian Candidate', 'To Kill a Mockingbird', 'Lawrence of Arabia', 0, 'The line is from Cool Hand Luke (1967).'),
('movies', 'hard', 'Which actress won Best Actress for "Blue Jasmine" (2013)?', 'Cate Blanchett', 'Sandra Bullock', 'Meryl Streep', 'Jennifer Lawrence', 0, 'Cate Blanchett won the Oscar for Blue Jasmine.'),
('movies', 'hard', 'Which film is widely considered the first full-length animated feature?', 'Snow White and the Seven Dwarfs', 'Pinocchio', 'Fantasia', 'Gulliver\'s Travels', 0, 'Disney\'s Snow White (1937) was the first cel-animated feature.'),
('movies', 'hard', 'Who directed "Persona" (1966)?', 'Ingmar Bergman', 'Michelangelo Antonioni', 'Federico Fellini', 'Jean-Luc Godard', 0, 'Ingmar Bergman directed Persona.'),
('movies', 'hard', 'Which 1999 film features a hacker named Neo discovering a simulated reality?', 'The Matrix', 'eXistenZ', 'The Thirteenth Floor', 'Dark City', 0, 'The Matrix was written and directed by the Wachowskis.'),
('movies', 'hard', 'Which film won Best Foreign Language Film at the Oscars in 2021 (93rd ceremony)?', 'Another Round', 'Quo Vadis, Aida?', 'Collective', 'Two of Us', 0, 'Another Round (Denmark) won Best International Feature Film.'),
('movies', 'hard', 'Who directed "The Seventh Seal" (1957)?', 'Ingmar Bergman', 'Luis Buñuel', 'Robert Bresson', 'Jacques Tati', 0, 'Ingmar Bergman directed The Seventh Seal.'),
-- Category: food (easy)
('food', 'easy', 'What is the main ingredient in guacamole?', 'Avocado', 'Tomato', 'Onion', 'Cilantro', 0, 'Avocado is the primary ingredient in guacamole.'),
('food', 'easy', 'Which country is credited with inventing pizza?', 'Italy', 'USA', 'France', 'Greece', 0, 'Modern pizza originated in Naples, Italy.'),
('food', 'easy', 'What type of food is hummus made from?', 'Chickpeas', 'Lentils', 'Black beans', 'Kidney beans', 0, 'Hummus is made from blended chickpeas, tahini, lemon, and garlic.'),
('food', 'easy', 'Which fruit is known as the "king of fruits" in Southeast Asia?', 'Durian', 'Mango', 'Papaya', 'Jackfruit', 0, 'Durian is called the king of fruits due to its size and strong aroma.'),
('food', 'easy', 'What is the traditional Japanese dish of vinegared rice with raw fish called?', 'Sushi', 'Ramen', 'Tempura', 'Udon', 0, 'Sushi refers to vinegared rice, often paired with raw fish.'),
('food', 'easy', 'Which nut is used to make traditional pesto sauce?', 'Pine nuts', 'Almonds', 'Walnuts', 'Cashews', 0, 'Classic Genovese pesto uses pine nuts.'),
('food', 'easy', 'What beverage is made by fermenting tea with a SCOBY?', 'Kombucha', 'Kefir', 'Kefir water', 'Kvass', 0, 'Kombucha is fermented sweetened tea with a symbiotic culture of bacteria and yeast.'),
('food', 'easy', 'Which spice gives curry powder its yellow color?', 'Turmeric', 'Cumin', 'Coriander', 'Paprika', 0, 'Turmeric provides the characteristic yellow hue.'),
('food', 'easy', 'What is the primary ingredient in traditional hummus besides chickpeas?', 'Tahini', 'Yogurt', 'Coconut milk', 'Peanut butter', 0, 'Tahini (sesame paste) is a key hummus ingredient.'),
('food', 'easy', 'Which vegetable is technically a fruit botanically?', 'Tomato', 'Carrot', 'Broccoli', 'Spinach', 0, 'Tomatoes are botanically fruits but culinarily treated as vegetables.'),
-- Category: food (medium)
('food', 'medium', 'Which country consumes the most chocolate per capita?', 'Switzerland', 'Germany', 'Belgium', 'USA', 0, 'Switzerland consistently ranks highest in per-capita chocolate consumption.'),
('food', 'medium', 'What is the national dish of Spain?', 'Paella', 'Tapas', 'Gazpacho', 'Tortilla española', 0, 'Paella, originating in Valencia, is widely considered Spain\'s national dish.'),
('food', 'medium', 'Which cheese is traditionally used on a Margherita pizza?', 'Mozzarella', 'Parmesan', 'Ricotta', 'Gorgonzola', 0, 'Fresh mozzarella is used on a classic Margherita pizza.'),
('food', 'medium', 'What is the Japanese word for "raw fish served without rice"?', 'Sashimi', 'Sushi', 'Maki', 'Nigiri', 0, 'Sashimi is raw fish sliced and served without rice.'),
('food', 'medium', 'Which cooking method uses dry heat in an oven?', 'Baking', 'Boiling', 'Steaming', 'Frying', 0, 'Baking uses dry, indirect heat in an oven.'),
('food', 'medium', 'What is the main protein in a traditional Welsh rarebit?', 'Cheese', 'Beef', 'Chicken', 'Fish', 0, 'Welsh rarebit is a savory cheese sauce served on toast.'),
('food', 'medium', 'Which fruit is the main ingredient in traditional Italian tiramisu?', 'None (coffee-flavored)', 'Strawberry', 'Raspberry', 'Lemon', 0, 'Tiramisu is coffee- and cocoa-flavored; it contains no fruit.'),
('food', 'medium', 'What is miso soup traditionally made from?', 'Fermented soybean paste', 'Coconut milk', 'Tomato broth', 'Cream', 0, 'Miso is a fermented soybean paste used in Japanese cuisine.'),
('food', 'medium', 'Which herb is essential in classic Italian pesto?', 'Basil', 'Parsley', 'Cilantro', 'Oregano', 0, 'Fresh basil is the defining herb of Genovese pesto.'),
('food', 'medium', 'What is the name of the Italian rice dish cooked slowly with broth?', 'Risotto', 'Paella', 'Rice pilaf', 'Congee', 0, 'Risotto is a creamy Northern Italian rice dish.'),
-- Category: food (hard)
('food', 'hard', 'Which French sauce is made from egg yolks and melted butter?', 'Hollandaise', 'Béarnaise', 'Mayonnaise', 'Espagnole', 0, 'Hollandaise is an emulsion of egg yolks and clarified butter.'),
('food', 'hard', 'What is the traditional cooking vessel for tagine called?', 'Tagine', 'Couscoussière', 'Tandoor', 'Wok', 0, 'A tagine is both the North African stew and its conical earthenware pot.'),
('food', 'hard', 'Which molecule gives chili peppers their heat?', 'Capsaicin', 'Piperine', 'Allyl isothiocyanate', 'Curcumin', 0, 'Capsaicin is the active component in chili peppers.'),
('food', 'hard', 'Which country produces the most saffron by volume?', 'Iran', 'Spain', 'India', 'Greece', 0, 'Iran produces approximately 90% of the world\'s saffron.'),
('food', 'hard', 'What is the traditional French dish coq au vin made with?', 'Chicken braised in wine', 'Beef bourguignon', 'Duck confit', 'Fish soup', 0, 'Coq au vin is chicken braised with wine, lardons, and mushrooms.'),
('food', 'hard', 'Which cheese has a protected designation of origin (PDO) and comes from Roquefort-sur-Soulzon?', 'Roquefort', 'Camembert', 'Brie', 'Comté', 0, 'Roquefort is a blue cheese from southern France with PDO status.'),
('food', 'hard', 'What is umami commonly described as?', 'Savory', 'Sweet', 'Sour', 'Bitter', 0, 'Umami is the fifth basic taste, often described as savory or meaty.'),
('food', 'hard', 'Which spice is derived from the dried stigma of a flower?', 'Saffron', 'Paprika', 'Cumin', 'Cardamom', 0, 'Saffron comes from the stigma of the Crocus sativus flower.'),
('food', 'hard', 'Which traditional Mexican sauce contains chocolate and chili peppers?', 'Mole poblano', 'Salsa verde', 'Pico de gallo', 'Guacamole', 0, 'Mole poblano is a complex sauce including chili and chocolate.'),
('food', 'hard', 'What is the Japanese word for savory fifth taste?', 'Umami', 'Kokumi', 'Shio', 'Amai', 0, 'Umami was identified as a basic taste by Kikunae Ikeda in 1908.'),
-- Category: science (easy)
('science', 'easy', 'What is the chemical symbol for water?', 'H2O', 'CO2', 'O2', 'NaCl', 0, 'Water is H2O: two hydrogen atoms and one oxygen atom.'),
('science', 'easy', 'Which planet is known as the Red Planet?', 'Mars', 'Venus', 'Jupiter', 'Saturn', 0, 'Mars appears reddish due to iron oxide on its surface.'),
('science', 'easy', 'What is the hardest natural substance on Earth?', 'Diamond', 'Gold', 'Iron', 'Quartz', 0, 'Diamond is the hardest known natural material.'),
('science', 'easy', 'Which gas do plants absorb from the atmosphere for photosynthesis?', 'Carbon dioxide', 'Oxygen', 'Nitrogen', 'Methane', 0, 'Plants take in CO2 and release oxygen during photosynthesis.'),
('science', 'easy', 'What is the speed of light in a vacuum approximately?', '300,000 km/s', '150,000 km/s', '1,000 km/s', '30,000 km/s', 0, 'Light travels at about 299,792 kilometers per second in a vacuum.'),
('science', 'easy', 'Which organ pumps blood throughout the human body?', 'Heart', 'Lungs', 'Liver', 'Brain', 0, 'The heart circulates blood via the circulatory system.'),
('science', 'easy', 'What is the boiling point of water at sea level in Celsius?', '100', '90', '110', '80', 0, 'Water boils at 100°C at standard atmospheric pressure.'),
('science', 'easy', 'Which gas makes up about 78% of Earth\'s atmosphere?', 'Nitrogen', 'Oxygen', 'Argon', 'Carbon dioxide', 0, 'Nitrogen constitutes roughly 78% of the atmosphere.'),
('science', 'easy', 'What is the center of an atom called?', 'Nucleus', 'Electron', 'Orbit', 'Shell', 0, 'The nucleus contains protons and neutrons at an atom\'s center.'),
('science', 'easy', 'Which scientist developed the theory of general relativity?', 'Albert Einstein', 'Isaac Newton', 'Galileo Galilei', 'Nikola Tesla', 0, 'Albert Einstein published general relativity in 1915.'),
-- Category: science (medium)
('science', 'medium', 'What is the chemical symbol for gold?', 'Au', 'Ag', 'Cu', 'Fe', 0, 'Au comes from the Latin word "aurum" for gold.'),
('science', 'medium', 'Which part of the cell is known as the powerhouse?', 'Mitochondria', 'Nucleus', 'Ribosome', 'Golgi apparatus', 0, 'Mitochondria produce ATP, the cell\'s energy currency.'),
('science', 'medium', 'What is the largest planet in our solar system?', 'Jupiter', 'Saturn', 'Uranus', 'Neptune', 0, 'Jupiter is the largest planet by diameter and mass.'),
('science', 'medium', 'Which vitamin is produced when skin is exposed to sunlight?', 'Vitamin D', 'Vitamin C', 'Vitamin B12', 'Vitamin K', 0, 'UVB rays trigger vitamin D synthesis in the skin.'),
('science', 'medium', 'What is the process by which cells divide?', 'Mitosis', 'Meiosis', 'Osmosis', 'Photosynthesis', 0, 'Mitosis is cell division producing two identical daughter cells.'),
('science', 'medium', 'Which planet has the most moons in our solar system?', 'Saturn', 'Jupiter', 'Uranus', 'Neptune', 0, 'Saturn has the most confirmed moons (over 140).'),
('science', 'medium', 'What is the unit of electrical resistance?', 'Ohm', 'Volt', 'Ampere', 'Watt', 0, 'The ohm (Ω) measures electrical resistance.'),
('science', 'medium', 'Which gas is laughing gas?', 'Nitrous oxide', 'Carbon dioxide', 'Methane', 'Oxygen', 0, 'Nitrous oxide (N2O) is commonly called laughing gas.'),
('science', 'medium', 'What is the smallest unit of matter?', 'Atom', 'Molecule', 'Cell', 'Electron', 0, 'An atom is the smallest unit of an element that retains its properties.'),
('science', 'medium', 'Which blood type is known as the universal donor?', 'O negative', 'AB positive', 'A positive', 'B negative', 0, 'O negative blood can be donated to most recipients in emergencies.'),
-- Category: science (hard)
('science', 'hard', 'Which physicist formulated the uncertainty principle?', 'Werner Heisenberg', 'Niels Bohr', 'Erwin Schrödinger', 'Max Planck', 0, 'Werner Heisenberg proposed the uncertainty principle in 1927.'),
('science', 'hard', 'What is the name of the particle that carries the electromagnetic force?', 'Photon', 'Gluon', 'Boson', 'Graviton', 0, 'The photon is the force carrier for electromagnetism.'),
('science', 'hard', 'Which element has atomic number 1?', 'Hydrogen', 'Helium', 'Lithium', 'Oxygen', 0, 'Hydrogen has atomic number 1 (one proton).'),
('science', 'hard', 'What is the speed of sound in air at sea level approximately?', '343 m/s', '500 m/s', '200 m/s', '1,000 m/s', 0, 'Sound travels at about 343 meters per second in air at 20°C.'),
('science', 'hard', 'Which scientist developed the first successful polio vaccine?', 'Jonas Salk', 'Albert Sabin', 'Louis Pasteur', 'Edward Jenner', 0, 'Jonas Salk developed the inactivated polio vaccine in 1955.'),
('science', 'hard', 'What is the nearest star to Earth besides the Sun?', 'Proxima Centauri', 'Alpha Centauri A', 'Sirius', 'Vega', 0, 'Proxima Centauri is about 4.25 light-years away.'),
('science', 'hard', 'Which law states that entropy of an isolated system always increases?', 'Second law of thermodynamics', 'First law', 'Third law', 'Zeroth law', 0, 'The second law of thermodynamics addresses entropy increase.'),
('science', 'hard', 'What is the chemical formula for methane?', 'CH4', 'C2H6', 'CO2', 'NH3', 0, 'Methane is one carbon atom bonded to four hydrogen atoms.'),
('science', 'hard', 'Which phenomenon explains why stars appear to twinkle?', 'Atmospheric refraction', 'Doppler effect', 'Gravitational lensing', 'Reflection', 0, 'Turbulent atmosphere refracts starlight, causing twinkling.'),
('science', 'hard', 'What is the approximate age of the Earth?', '4.54 billion years', '1 billion years', '6,000 years', '14 billion years', 0, 'Radiometric dating estimates Earth at about 4.54 billion years old.'),
-- Category: india (easy)
('india', 'easy', 'What is the capital of India?', 'New Delhi', 'Mumbai', 'Kolkata', 'Chennai', 0, 'New Delhi is the capital of India.'),
('india', 'easy', 'Which festival is known as the Festival of Lights in India?', 'Diwali', 'Holi', 'Eid', 'Christmas', 0, 'Diwali celebrates light over darkness with lamps and fireworks.'),
('india', 'easy', 'Which river is considered the holiest in Hinduism?', 'Ganges', 'Yamuna', 'Brahmaputra', 'Godavari', 0, 'The Ganges (Ganga) is the most sacred river in Hinduism.'),
('india', 'easy', 'Which is the national animal of India?', 'Tiger', 'Elephant', 'Peacock', 'Lion', 0, 'The Bengal tiger is India\'s national animal.'),
('india', 'easy', 'Who is known as the Father of the Nation in India?', 'Mahatma Gandhi', 'Jawaharlal Nehru', 'Subhas Chandra Bose', 'Sardar Patel', 0, 'Mahatma Gandhi led India\'s independence movement.'),
('india', 'easy', 'Which state is known as the "Land of Five Rivers"?', 'Punjab', 'Haryana', 'Gujarat', 'Rajasthan', 0, 'Punjab means "land of five rivers" in Persian.'),
('india', 'easy', 'Which monument was built by Emperor Shah Jahan in memory of his wife?', 'Taj Mahal', 'Red Fort', 'Qutub Minar', 'India Gate', 0, 'The Taj Mahal was built for Mumtaz Mahal.'),
('india', 'easy', 'Which is the national sport of India?', 'Field hockey', 'Cricket', 'Kabaddi', 'Football', 0, 'Field hockey is officially India\'s national sport.'),
('india', 'easy', 'Which language is written in the Devanagari script?', 'Hindi', 'Tamil', 'Bengali', 'Telugu', 0, 'Hindi is primarily written in Devanagari script.'),
('india', 'easy', 'Which city is known as the "Silicon Valley of India"?', 'Bangalore', 'Hyderabad', 'Pune', 'Chennai', 0, 'Bengaluru is India\'s major IT hub.'),
-- Category: india (medium)
('india', 'medium', 'Which year did India gain independence from British rule?', '1947', '1950', '1942', '1935', 0, 'India became independent on August 15, 1947.'),
('india', 'medium', 'Who was the first Prime Minister of independent India?', 'Jawaharlal Nehru', 'Mahatma Gandhi', 'Sardar Patel', 'Lal Bahadur Shastri', 0, 'Jawaharlal Nehru served as India\'s first PM.'),
('india', 'medium', 'Which Indian state has the longest coastline?', 'Gujarat', 'Tamil Nadu', 'Maharashtra', 'Kerala', 0, 'Gujarat has the longest coastline among Indian states.'),
('india', 'medium', 'Which classical dance form originates from Tamil Nadu?', 'Bharatanatyam', 'Kathak', 'Odissi', 'Kathakali', 0, 'Bharatanatyam is a classical dance from Tamil Nadu.'),
('india', 'medium', 'Which is the largest state in India by area?', 'Rajasthan', 'Madhya Pradesh', 'Maharashtra', 'Uttar Pradesh', 0, 'Rajasthan is the largest Indian state by area.'),
('india', 'medium', 'Which Indian river is also called the "Sorrow of Bihar"?', 'Kosi', 'Ganges', 'Yamuna', 'Son', 0, 'The Kosi River is known for frequent flooding in Bihar.'),
('india', 'medium', 'Which is the highest civilian award in India?', 'Bharat Ratna', 'Padma Vibhushan', 'Padma Bhushan', 'Padma Shri', 0, 'Bharat Ratna is India\'s highest civilian honor.'),
('india', 'medium', 'Which fort in Delhi was the main residence of Mughal emperors?', 'Red Fort', 'Agra Fort', 'Amer Fort', 'Golconda Fort', 0, 'The Red Fort (Lal Qila) was the Mughal emperors\' residence.'),
('india', 'medium', 'Which Indian state is the largest producer of tea?', 'Assam', 'West Bengal', 'Tamil Nadu', 'Kerala', 0, 'Assam produces the most tea in India.'),
('india', 'medium', 'Which monument in Delhi commemorates Indian soldiers who died in World War I?', 'India Gate', 'Red Fort', 'Qutub Minar', 'Humayun\'s Tomb', 0, 'India Gate is a war memorial in New Delhi.'),
-- Category: india (hard)
('india', 'hard', 'Which university is considered one of the oldest centers of learning in India, dating to the 5th century CE?', 'Nalanda', 'Takshashila', 'Vikramashila', 'Valabhi', 0, 'Nalanda Mahavihara was a renowned ancient Buddhist university.'),
('india', 'hard', 'Who wrote the Indian national anthem "Jana Gana Mana"?', 'Rabindranath Tagore', 'Bankim Chandra Chattopadhyay', 'Sarojini Naidu', 'Subramania Bharati', 0, 'Rabindranath Tagore wrote Jana Gana Mana.'),
('india', 'hard', 'Which Indian mathematician is known for work on the number pi and infinity?', 'Srinivasa Ramanujan', 'Aryabhata', 'Brahmagupta', 'Bhaskara II', 0, 'Srinivasa Ramanujan made profound contributions to number theory.'),
('india', 'hard', 'Which is the oldest rock-cut cave site in India?', 'Bhimbetka', 'Ajanta', 'Ellora', 'Elephanta', 0, 'Bhimbetka rock shelters date back to the Paleolithic era.'),
('india', 'hard', 'Which Indian state was the first to be formed on a linguistic basis?', 'Andhra Pradesh', 'Tamil Nadu', 'Karnataka', 'Maharashtra', 0, 'Andhra Pradesh was formed in 1953 on linguistic lines.'),
('india', 'hard', 'Which temple in Tamil Nadu is a UNESCO World Heritage Site known for its massive vimana?', 'Brihadeeswarar Temple', 'Meenakshi Temple', 'Ramanathaswamy Temple', 'Kanchipuram Temple', 0, 'Brihadeeswarar Temple in Thanjavur is a UNESCO site.'),
('india', 'hard', 'Which Indian scientist is known as the father of the Indian space program?', 'Vikram Sarabhai', 'APJ Abdul Kalam', 'Homi Bhabha', 'Satish Dhawan', 0, 'Vikram Sarabhai is regarded as the father of India\'s space program.'),
('india', 'hard', 'Which ancient Indian text is a dialogue between Arjuna and Krishna?', 'Bhagavad Gita', 'Ramayana', 'Mahabharata', 'Vedas', 0, 'The Bhagavad Gita is a 700-verse Hindu scripture within the Mahabharata.'),
('india', 'hard', 'Which Indian city hosts the Kumbh Mela at the confluence of the Ganges, Yamuna, and Saraswati?', 'Prayagraj', 'Haridwar', 'Ujjain', 'Nashik', 0, 'Prayagraj (Allahabad) hosts the Kumbh Mela at the Triveni Sangam.'),
('india', 'hard', 'Who was the first Indian woman to win an Olympic medal?', 'Karnam Malleswari', 'Saina Nehwal', 'Mary Kom', 'P.V. Sindhu', 0, 'Karnam Malleswari won weightlifting bronze at Sydney 2000.'),
-- Category: general (easy)
('general', 'easy', 'How many continents are there on Earth?', '7', '5', '6', '8', 0, 'There are seven continents: Asia, Africa, North America, South America, Antarctica, Europe, Australia.'),
('general', 'easy', 'Which ocean is the largest?', 'Pacific Ocean', 'Atlantic Ocean', 'Indian Ocean', 'Arctic Ocean', 0, 'The Pacific Ocean covers about one-third of Earth\'s surface.'),
('general', 'easy', 'How many days are in a leap year?', '366', '365', '364', '367', 0, 'A leap year has 366 days including February 29.'),
('general', 'easy', 'Which color is at the top of a rainbow?', 'Red', 'Violet', 'Blue', 'Green', 0, 'Red appears at the top of the primary rainbow arc.'),
('general', 'easy', 'How many sides does a hexagon have?', '6', '5', '7', '8', 0, 'A hexagon has six sides.'),
('general', 'easy', 'Which is the largest ocean animal?', 'Blue whale', 'Great white shark', 'Giant squid', 'Orca', 0, 'The blue whale is the largest animal ever known.'),
('general', 'easy', 'How many players are on a soccer team on the field at once?', '11', '10', '12', '9', 0, 'Each soccer team fields 11 players during a match.'),
('general', 'easy', 'Which is the tallest mountain in the world?', 'Mount Everest', 'K2', 'Kangchenjunga', 'Kilimanjaro', 0, 'Mount Everest is the highest peak above sea level.'),
('general', 'easy', 'How many colors are in a rainbow?', '7', '5', '6', '8', 0, 'The rainbow has seven colors: red, orange, yellow, green, blue, indigo, violet.'),
('general', 'easy', 'Which planet is closest to the Sun?', 'Mercury', 'Venus', 'Earth', 'Mars', 0, 'Mercury orbits closest to the Sun.'),
-- Category: general (medium)
('general', 'medium', 'Which element is liquid at room temperature besides mercury?', 'Bromine', 'Gallium', 'Cesium', 'Rubidium', 0, 'Bromine is the only non-mercury element liquid at standard room temperature.'),
('general', 'medium', 'Which country gifted the Statue of Liberty to the USA?', 'France', 'UK', 'Italy', 'Spain', 0, 'France gifted the Statue of Liberty in 1886.'),
('general', 'medium', 'What is the currency of Japan?', 'Yen', 'Yuan', 'Won', 'Ringgit', 0, 'The Japanese yen (¥) is Japan\'s currency.'),
('general', 'medium', 'Which country is both an island and a continent?', 'Australia', 'Greenland', 'Madagascar', 'Japan', 0, 'Australia is the only country that is also a continent.'),
('general', 'medium', 'How many bones does an adult human have?', '206', '200', '212', '196', 0, 'An adult human skeleton typically has 206 bones.'),
('general', 'medium', 'Which country hosted the 2016 Summer Olympics?', 'Brazil', 'China', 'UK', 'Russia', 0, 'Rio de Janeiro, Brazil hosted the 2016 Olympics.'),
('general', 'medium', 'Which is the smallest country in the world by area?', 'Vatican City', 'Monaco', 'Nauru', 'Tuvalu', 0, 'Vatican City is about 0.44 square kilometers.'),
('general', 'medium', 'Which language has the most native speakers worldwide?', 'Mandarin Chinese', 'English', 'Spanish', 'Hindi', 0, 'Mandarin Chinese has the most native speakers.'),
('general', 'medium', 'Which desert is the largest hot desert in the world?', 'Sahara', 'Gobi', 'Arabian', 'Kalahari', 0, 'The Sahara is the largest hot desert.'),
('general', 'medium', 'Which year did World War II end?', '1945', '1939', '1918', '1950', 0, 'World War II ended in 1945.'),
-- Category: general (hard)
('general', 'hard', 'Which is the deepest point in the world\'s oceans?', 'Challenger Deep', 'Mariana Trench (general)', 'Puerto Rico Trench', 'Java Trench', 0, 'Challenger Deep in the Mariana Trench is the deepest known point (~10,935 m).'),
('general', 'hard', 'Which element has the highest melting point?', 'Tungsten', 'Carbon', 'Osmium', 'Tantalum', 0, 'Tungsten has the highest melting point of all metals (3,422°C).'),
('general', 'hard', 'Which is the longest river in the world?', 'Nile', 'Amazon', 'Yangtze', 'Mississippi', 0, 'The Nile is traditionally considered the longest river (~6,650 km).'),
('general', 'hard', 'Which country has the most time zones?', 'France', 'USA', 'Russia', 'UK', 0, 'France has 12 time zones counting overseas territories.'),
('general', 'hard', 'Which is the most spoken language in India by number of speakers?', 'Hindi', 'Bengali', 'Telugu', 'Marathi', 0, 'Hindi is the most widely spoken language in India.'),
('general', 'hard', 'Which year was the United Nations founded?', '1945', '1919', '1950', '1948', 0, 'The UN was founded on October 24, 1945.'),
('general', 'hard', 'Which is the largest internal organ in the human body?', 'Liver', 'Skin', 'Heart', 'Lungs', 0, 'The liver is the largest internal organ by mass.'),
('general', 'hard', 'Which city is the capital of Australia?', 'Canberra', 'Sydney', 'Melbourne', 'Perth', 0, 'Canberra is Australia\'s capital, established as a compromise between Sydney and Melbourne.'),
('general', 'hard', 'Which element has the chemical symbol Pb?', 'Lead', 'Gold', 'Lithium', 'Palladium', 0, 'Pb is from Latin "plumbum" meaning lead.'),
('general', 'hard', 'Which is the only continent without a time zone?', 'Antarctica', 'Australia', 'South America', 'Asia', 0, 'Antarctica uses multiple time zones but has no official single zone due to convergence at the pole.'),
-- Category: couples (easy)
('couples', 'easy', 'What is a common symbol of love and affection worldwide?', 'Heart', 'Star', 'Moon', 'Flower', 0, 'The heart symbol represents love across many cultures.'),
('couples', 'easy', 'Which day is celebrated as Valentine\'s Day every year?', 'February 14', 'February 1', 'March 14', 'January 14', 0, "Valentine's Day is observed on February 14."),
('couples', 'easy', 'What do people traditionally exchange on Valentine\'s Day?', 'Cards and gifts', 'Tools', 'Books only', 'Electronics only', 0, 'Couples exchange cards, flowers, chocolates, and gifts on Valentine\'s Day.'),
('couples', 'easy', 'What is a common romantic flower associated with love?', 'Red rose', 'Daisy', 'Sunflower', 'Tulip', 0, 'Red roses symbolize love and romance.'),
('couples', 'easy', 'Which activity is a classic first-date idea?', 'Dinner and a movie', 'Grocery shopping', 'Home renovation', 'Tax filing', 0, 'Dinner and a movie is a traditional first-date pairing.'),
('couples', 'easy', 'What is an anniversary?', 'A yearly celebration of a relationship milestone', 'A birthday party', 'A job promotion', 'A moving day', 0, 'Anniversaries mark recurring relationship milestones like weddings.'),
('couples', 'easy', 'What does "PDA" stand for in relationships?', 'Public display of affection', 'Personal digital assistant', 'Public data access', 'Partner daily activity', 0, 'PDA means showing affection in public.'),
('couples', 'easy', 'Which metal is traditionally associated with a 25th wedding anniversary?', 'Silver', 'Gold', 'Platinum', 'Diamond', 0, 'Silver marks the 25th anniversary; gold marks the 50th.'),
('couples', 'easy', 'Which gemstone is traditionally associated with a 60th wedding anniversary?', 'Diamond', 'Ruby', 'Emerald', 'Sapphire', 0, 'Diamond is the traditional 60th-anniversary gemstone.'),
('couples', 'easy', 'What is the term for two people who are engaged to be married?', 'Fiancés', 'Siblings', 'Roommates', 'Colleagues', 0, 'Fiancés are a couple engaged to marry.'),
-- Category: couples (medium)
('couples', 'medium', 'What is the "five love languages" concept about?', 'How people express and receive love', 'Five languages spoken in France', 'Five relationship stages', 'Five dating apps', 0, 'Gary Chapman\'s five love languages describe preferred ways of giving/receiving love.'),
('couples', 'medium', 'Which psychologist is known for research on relationship stability and the "Four Horsemen"?', 'John Gottman', 'Sigmund Freud', 'Carl Jung', 'B.F. Skinner', 0, 'John Gottman studies marital stability and predicts divorce risk.'),
('couples', 'medium', 'What is a "love map" in relationship research?', 'Knowledge of your partner\'s inner world', 'A geographic map of date spots', 'A chart of physical affection', 'A family tree', 0, 'A love map is detailed knowledge about your partner\'s life and preferences.'),
('couples', 'medium', 'Which attachment style is associated with comfort in intimacy and independence?', 'Secure', 'Anxious', 'Avoidant', 'Disorganized', 0, 'Secure attachment supports healthy, trusting relationships.'),
('couples', 'medium', 'What is "compassionate love" also known as?', 'Companionate love', 'Passionate love', 'Infatuation', 'Eros', 0, 'Companionate love is deep affection and commitment in long-term relationships.'),
('couples', 'medium', 'Which hormone is often called the "love hormone"?', 'Oxytocin', 'Adrenaline', 'Cortisol', 'Insulin', 0, 'Oxytocin is released during bonding, hugging, and childbirth.'),
('couples', 'medium', 'What is the term for the period of intense romantic attraction at a relationship\'s start?', 'Honeymoon phase', 'Power struggle', 'Stability', 'Drifting apart', 0, 'The honeymoon phase is early infatuation and excitement.'),
('couples', 'medium', 'Which theorist proposed the triangular theory of love (intimacy, passion, commitment)?', 'Robert Sternberg', 'Abraham Maslow', 'Carl Rogers', 'Erik Erikson', 0, 'Robert Sternberg\'s triangular theory describes three components of love.'),
('couples', 'medium', 'What is "active constructive responding" in relationships?', 'Enthusiastically supporting your partner\'s good news', 'Ignoring good news', 'Changing the subject', 'Criticizing gently', 0, 'It means responding with excitement to a partner\'s positive news.'),
('couples', 'medium', 'Which conflict style is healthiest in long-term relationships?', 'Collaborative problem-solving', 'Avoidance', 'Competition', 'Accommodation always', 0, 'Collaboration addresses both partners\' needs and strengthens trust.'),
-- Category: couples (hard)
('couples', 'hard', 'Which concept describes the gradual decline in relationship satisfaction over time without intervention?', 'Relationship erosion', 'Infatuation decay', 'Passion plateau', 'Commitment peak', 0, 'Relationship erosion is the slow decline in marital quality over the years.'),
('couples', 'hard', 'What is the "demand-withdraw" pattern in couple conflict?', 'One partner pursues discussion while the other disengages', 'Both partners argue loudly', 'Both partners stay silent', 'One partner always yields', 0, 'Demand-withdraw is a common distressed-couple communication pattern.'),
('couples', 'hard', "Which attachment theorist developed 'strange situation' research on infants?", 'Mary Ainsworth', 'John Bowlby', 'Harry Harlow', 'Mary Main', 0, 'Mary Ainsworth created the Strange Situation procedure to classify attachment.'),
('couples', 'hard', 'What is emotional flooding in relationships?', 'Overwhelming physiological arousal during conflict', 'Expressing too much positive emotion', 'Sharing too many feelings at once', 'Ignoring emotions entirely', 0, 'Flooding occurs when heart rate and stress spike during arguments.'),
('couples', 'hard', 'Which researcher identified "bids for connection" as key to relationship success?', 'John Gottman', 'Esther Perel', 'Harville Hendrix', 'Sue Johnson', 0, 'Gottman\'s research shows successful couples respond positively to connection bids.'),
('couples', 'hard', 'What is "differentiation of self" in family systems theory?', 'Balancing emotional and intellectual functioning while staying connected', 'Emotional cutoff from family', 'Complete independence from parents', 'Merging identities with a partner', 0, 'Murray Bowen\'s concept describes maintaining self while in relationship.'),
('couples', 'hard', 'Which therapy model focuses on reshaping emotional responses and attachment bonds between partners?', 'Emotionally Focused Therapy', 'Cognitive Behavioral Therapy', 'Solution-Focused Therapy', 'Narrative Therapy', 0, 'EFT, developed by Sue Johnson, targets attachment bonds in couples.'),
('couples', 'hard', 'What is the term for attributing negative intent to a partner\'s ambiguous behavior?', 'Negative sentiment override', 'Positive sentiment override', 'Confirmation bias', 'Attribution error', 0, 'Negative sentiment override colors neutral acts as hostile in distressed couples.'),
('couples', 'hard', 'Which psychologist developed the "sound relationship house" theory?', 'John Gottman', 'Esther Perel', 'Harville Hendrix', 'Sue Johnson', 0, 'Gottman\'s Sound Relationship House describes components of healthy partnerships.'),
('couples', 'hard', 'What is "repair attempt" in conflict resolution?', 'An effort to de-escalate tension during an argument', 'Fixing a broken object', 'Buying a gift after fighting', 'Ending the relationship', 0, 'Repair attempts are gestures that stop conflict from escalating.'),
SET FOREIGN_KEY_CHECKS = 1;