brandquiz - Build beautiful, fully customizable quizzes, surveys & more

Trivia Crack - Produced by Etermax, Trivia Crack lets players answer trivia questions and compete against other people on mobile devices.

Spokk - Get your creations or ideas for blogs, designs, art, music, photos, YouTube videos or anything...

QuizUp - QuizUp gives you the opportunity to test your trivia skills against friends and strangers throughout the world.

Self Test by Ahead App - Receive anonymous & honest feedback on your social skills

Akinator - Akinator is an entertainment app that acts like a digital genie that can read your mind. The game will ask you a few questions about the character you have chosen, and it will attempt to guess the character from your provided answers.