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!
Thursday, October 20, 2005
Looking for money in all the wrong places?
Why are 1898 silver dollars worth more than 1897 silver dollars?