User:Tanglefrost/Tangle's WWTBAM Game: $500,000

Here we are. You are now playing for $500,000... half a million dollars. I bet you've never come across this sort of money before. You must be very, very careful here. A wrong answer will send you tumbling all the way back down to $32,000... and we don't want that, do we? Here's the question: