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!
Friday, August 03, 2007
My thunder comes before the lightning; My lightning comes before the clouds; My rain dries all the land it touches. What am I?