Vegan IQ: Plant-based Trivia

Think you know your vegan facts? Vegan IQ puts your plant-based knowledge to the test with over 1,000 trivia questions across 8 categories, all backed by real data, not opinions. Swipe right for true, left for false, tap multiple-choice, drag-and-drop to rank by emissions or protein, or pinpoint an answer on a slider. Every question comes with a detailed explanation citing USDA, Poore & Nemecek (2018), NIH, or FAOSTAT data — you learn something new every round. WHAT'S INSIDE: - 1,000+ curated trivia questions across 8 categories - Nutrition, environment, ingredients, food history, food origins, supplements, plant-powered people, and myth-busting - Five question formats: true/false, multiple choice, rank-these-four, slider, and quick-recall - Choose your quiz length: Quick 5, Standard 10, Challenge 15, or Deep Dive 20 - Earn Bronze, Silver, and Gold trophies based on your score - Build daily streaks with automatic monthly streak freezes - Track your progress: lifetime stats, category mastery, and 8 unlockable badges - 8 title ranks from Curious Sprout to Level 99 Vegan Guru with a visible progress meter - Opt-in leaderboards: anonymous-by-default boards for streaks and total questions; opt out any time - "Where you stand" percentile card so you can see your spot at any scale - Wordle-style emoji-grid share for daily and weekly results — no spoilers - Spaced repetition: missed questions come back for review - Milestone celebrations for achievements like first perfect score and 7-day streaks - Fresh questions added every week from current vegan news + nutrition research, with multi-pass AI quality review EVERY QUESTION HAS REAL DATA: • "Tempeh has 19g of protein per 100g" - USDA FoodData Central • "Beef produces 60kg CO₂eq per kg" - Poore & Nemecek, Science (2018) • "Gelatin is made from animal collagen" - FDA labeling guidelines • No AI-generated content shipped without human review. No guesswork. Just verified facts. FEATURES: • Beautiful dark theme with smooth swipe and drag-and-drop gameplay • Sound effects and haptic feedback • Tutorial intro on first launch • No account required — just open and play • Works offline: all questions bundled in the app • Optional behavioral streak reminders (only fires if your streak is actually at risk) • Support the project with optional tips (Seed, Sprout, Forest tiers, each with a badge that appears on your share cards) Whether you're a long-time vegan, plant-curious, or just love trivia, Vegan IQ is a fun way to test and expand your knowledge about plant-based food, nutrition, and sustainability. Free to play with ads. Remove ads with a one-time purchase. Leaderboards are anonymous, opt-in, and free to leave any time — no email, no account, no PII.