A Google a Day - Online trivia game where you use Google's search to answer questions as fast as you can.
Tremendous - Tremendous is a customer and employee loyalty platform that allows companies to reward their customers for surveys promotions and referrals.
QuizUp - QuizUp gives you the opportunity to test your trivia skills against friends and strangers throughout the world.
Giftbit - Buy, send and track digital gift cards for your reward and incentive programs.
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
Rybbon - Send digital e-gift cards as marketing incentives or rewards with Rybbon, which integrates with Marketo, HubSpot, SurveyMonkey, and Qualtrics.