Facebook Live Trivia Game - Run your own trivia games on Facebook Live 🎮
Twitter Polls - Polls embedded in tweets
PROVEIT - A trivia game where you can bet with real money 💰
Simple Poll - The easiest way to create polls in Slack
QuizUp - QuizUp gives you the opportunity to test your trivia skills against friends and strangers throughout the world.
Curious Polls - Answer a question once a day for the chance to win £100/$100