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, October 10, 2006
Pennies, Nickels, Quarters, Dimes...
If a penny is copper, and a quarter is silver, what color is a nickle?