Trivia Crack - Produced by Etermax, Trivia Crack lets players answer trivia questions and compete against other people on mobile devices.
Songlio - Free musical guessing game: race friends to name that tune
QuizClash - In QuizClash, you can challenge your friends or random opponents to a game of trivia.
Rock On! - A song pop adventure - music trivia awesomeness
A Google a Day - Online trivia game where you use Google's search to answer questions as fast as you can.
SongTrivia2.io - Songtrivia2.io is a browser and mobile blind test game that allows you to play in real time with your friends or against strangers. Several musical themes, difficulty and game modes are available to create lots of different musical quizzes.