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 352 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 RELATED ARTICLESMORE FROM AUTHOR Repealed Arizona 1864 abortion law won’t be reversed for at least 90 days Tensions rise at South Park blocks after arrests at PSU Watch: Portland State protestors run from the library, some arrested