Trivia Crack - Produced by Etermax, Trivia Crack lets players answer trivia questions and compete against other people on mobile devices.
globalquiz.org - Difficult, multiplayer and multi-language trivia game.
QuizClash - In QuizClash, you can challenge your friends or random opponents to a game of trivia.
JetPunk - JetPunk is the biggest online quiz platform that contains sports, geography, music, movies, and more regional or international information and database, created by H Brothers Inc.
QuizUp - QuizUp gives you the opportunity to test your trivia skills against friends and strangers throughout the world.
HugeQuiz - test your knowledge with a variety of quizzes about everything.