Home Top Stories Colin Kroll, HQ Trivia and Vine co-founder, dead at 34 Colin Kroll, HQ Trivia and Vine co-founder, dead at 34 12/17/2018 349 Colin Kroll, the CEO and co-founder of the popular HQ Trivia app, has died, the company said Sunday. He was 34. RELATED ARTICLESMORE FROM AUTHOR Pro-Palestinian demonstration continues for 3rd day at Columbia University Prosecutors choose not to reveal planned witness identities in Trump criminal trial Trans teen allegedly plotted mass shootings at two schools in twisted plot to become ‘famous’