Strange Money

American paper currency has taken many forms over the years. Have you ever wondered what the largest denomination of money out there is, and who is on it? And what about the pictures are on the back of the different bills? What exactly are they?

Click on any of the bills below and you will find out lots of interesting things about U.S. money - like how many times can you fold a bill before it falls apart, and just how long does the average bill last before it is destroyed and replaced?