Hey, give this a try. Find the right penny. It's difficult to believe how many people chose an incorrect one (including me)!
Take a look, and see if you can choose the right penny. NO cheating; do not look at a real penny first -- I know you've seen a real one! See if you can pick out the correct one.

Click on the link below (or copy it to your browser) to take the test.

http://www.exploratorium.edu/exhibits/common_cents/index.html