QuizUp - QuizUp gives you the opportunity to test your trivia skills against friends and strangers throughout the world.
Whisper.sh - Whisper is the best place to express yourself online. Connect with likeminded individuals and discover the unseen world around you.
A Google a Day - Online trivia game where you use Google's search to answer questions as fast as you can.
Stupid Chat - World's newest Anonymous Social Network
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
Sarahah - Sarahah is a Social Networking Application for providing anonymous feedback launched in 2016 and available to use on iOS and Android platforms.