HQ Trivia, the viral quiz app from the guys behind Vine, just hit a tipping point
What were you doing at 10pm EST last night? If you have an iPhone (sorry, no Android users yet), there is a good chance that you were playing HQ Trivia, the interactive live-streamed quiz app that has gone viral because you can win real money. Sessions are weekdays at 3pm EST and everyday at 9pm…