QuizUp - QuizUp gives you the opportunity to test your trivia skills against friends and strangers throughout the world.
Decision Jam - Make better decisions quickly with your team
A Google a Day - Online trivia game where you use Google's search to answer questions as fast as you can.
HangTime - Hangtime: Trivia Game Shows developed and published by Kiswe Mobile.
Trivia Crack - Produced by Etermax, Trivia Crack lets players answer trivia questions and compete against other people on mobile devices.
Acquainted - A simple tool to create conversational polls and surveys