I'm posting one puzzle, riddle, math, or statistical problem a day. Try to answer each one and post your answers in the comments section. I'll post the answer the next day. Even if you have the same answer as someone else, feel free to put up your answer, too!
Monday, August 30, 2010
A response to a mistake,
What won't break if you throw it off the highest building in the world, but will break if you place it in the ocean?