QuizUp - QuizUp gives you the opportunity to test your trivia skills against friends and strangers throughout the world.
Terraria - Dig, Fight, Build! The very world is at your fingertips as you fight for survival, fortune, and glory.
A Google a Day - Online trivia game where you use Google's search to answer questions as fast as you can.
SimPhy - Interactive 2D & 3D Physics simulation software
Trivia Crack Kingdoms - The amazing quiz game that lets you test your knowledge and challenge your friends to see who is the smartest. Developed by Etermax
Physion - Physics Simulation Sandbox