QuizUp - QuizUp gives you the opportunity to test your trivia skills against friends and strangers throughout the world.
CoffeeRun - Let everyone enter their order for coffee runs
A Google a Day - Online trivia game where you use Google's search to answer questions as fast as you can.
QuizBreaker - A fun online quiz game for teams to get to know each other
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
Lunch Roulette - Collaboration by grouping coworkers randomly for lunch.