Well, maybe you didn't know... but...

you can WIN a Vado HD flip cam by showing off your smarts in a week-long trivia contest hosted over on mentalfloss.com. And there are other cool prizes too, like premium subscriptions on motionbox.com and mentalfloss tees! Just gather all the correct answers as the challenges are presented, day by day, and submit them next Monday at 8pm ET. For all the rules and to get started playing Day 1, today, take a stroll down yonder.