- Indonesia Map Puzzle
- Indonesia Merdeka
- Indovina Chi è
- Indovina la Regione
- Indovina la Regione HD
- Indovina la Regione HD Light
- Indovina la Regione Kids HD
- Indovina la Regione Light
- Indovina la Rock Band lite
- Infinite Galaxy Shooting
- Infinite Line - One Tap Merger
- Infinite Question
- Infinite Runner Times Tables
- Infinite Word Search Puzzles
- Inglés Ya
- Inquisition Earth! (Map Quiz)
- Instant Trivia - Quiz Game
- Instant Twinkle
- Instant Twinkle PRO
- Insult U - LITE Version
- Integumentary System Quizzes
- Inteligent - Cultura Generala
- Intelligent - General Knowledge Trivia
- Interactive Bible Verses 18 - The Proverbs Memorization Game For Kids
- Intergalactic Solar System
- Intermediate English Grammar
- Interrogation: Deceived
- INTTI - TJ, Pelit, Ruokalistat
- Intuition Dojo
- Intuition QUIZ!
- IPL t20 Trivia Quiz 2017-Guess Famous Cricket Star
- QI - Treinamento Cerebral
- IQ and R
- IQ Test Game - Who's Smarter?
- IQ KING - IQ GAME
- IQ Mathematics
- IQ Test !!
- IQ Test & Brain Training Games
- IQ Test - Find Your Brain Age
- IQ Test for All: Brain Game
- IQ Test: Intelligence Test
- Teste de QI (Português)
- IQ200からの挑戦状 - ナゾトレ ゲーム 決定版
- IQTest - Training Brain
- IQ测试 - 智力IQ
- Iran Province Maps and Capitals
- Iraq State Maps and Capitals
- IRE Game
- Iron Throne Trivia
- Irregular Verb Drill
- Verbos irregulares em Inglês - Pratique seu inglês com uma lista de verbos
- Os verbos irregulares inglês
- Irregular Verbs Test LITE
- Is it Sunday?
- Islam History Knowledge test
- Islam Knowledge test
- Islam Quiz en français
- IslamaTriv
- IslamBul - Islami bulmaca
- Islamic Quiz - Game
- Islamic Quiz Trivia - Muslim History- Islam Basics
- Island Grow:Builder&Tinker
- Ispeci pa reci 2 - Svijet
- Israel District Maps and Capitals
- It's Quiz Time: Companion App
- Italian - Learn Quickly and Easily
- Cartões do alfabeto italiano
- LinDuo: Aprendendo Italiano
- Os regiões da Itália - Teste
- Italy Region Maps and Flags
- Itália. O Quiz Wonder Atlas
- Item collector! [Casual game]
- Its Magic
- ITパスポート 全問解説
- Izesan!