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!
Wednesday, April 18, 2007
Two Riddles today
When I point up it's bright, but when I point down it's dark. What am I?
I can be cracked, I can be made. I can be told, I can be played. What am I?