Check out AnswerBag! What's an AnswerBag, you ask? Well, I'll tell you -- from the site itself, we get this quote:  
Answerbag is a universal, user-generated collection of frequently-asked questions. It is built and moderated by you, our users - please feel free to look for answers, post answers, or post questions!  
So if you've got a question burning in your brain, or weird, obscure info just dying to get out, check out AnswerBag. As of 'press time', the most recently asked questions ranged from topics like 'epileptic seizures', to how to 'deep-fry ice cream', to a 'Torsen limited-slip differential'.  
Do you know the answers? Then get out there and 'bag it!