QuizUp founder gets back to trivia roots with the launch of Trivia Royale

Thor Fridriksson is no stranger to trivia. The tech entrepreneur founded QuizUp, one of the hottest mobile games of the early aughts, which attracted more than 100 million downloads, a deal with NBC, and had raised more than $40 million from notable investors. Plain Vanilla Games, the parent company of QuizUp, eventually sold to GluMobile […]