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

CoinList - Build a diverse portfolio of pre-launch token investments

A Google a Day - Online trivia game where you use Google's search to answer questions as fast as you can.

Crypto Buyer's Guide - Extensive cryptocurrency buying guide

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

CoinCap.io - Shows the prices of different cryptocurrencies from ShapeShift.