We have a pair of tickets to give away, courtesy of Penguins Kill Polar Bears, so you get a question roughly related to them.
To have a chance of winning, email the answer to this simple question (if you find it difficult, Google is your friend) to firstname.lastname@example.org
Question: Penguins don't really kill polar bears, why?
Competition closed, winner picked! The correct answer is that penguins and polar bears live in different hemispheres, so they don't bump in to each other often. I know, children's books lied to me about them hanging out together too.