JavaScript.com - A free resource for learning and developing in JavaScript
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.
Learn JavaScript - Learn JavaScript with guided tests and flashcards
Trivia Crack - Produced by Etermax, Trivia Crack lets players answer trivia questions and compete against other people on mobile devices.
The Ultimate SaaS Quiz - Challenge your friends and improve your SaaS knowledge
Buzz! The Big Quiz - Buzz! The Big Quiz is a Trivia, Party, Single and Multiplayer video game developed by Relentless Software and published by Sony Computer Entertainment.