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!
Tuesday, December 04, 2007
Red, Black and Wet All Over
1) What goes into the water red and comes out black?
2) What goes into the water black and comes out red?