1: Discover the rarest coins in circulation. #15: The 1943 Copper Penny

2: #14: The 2000-P Cheerios Dollar Learn the stories behind these valuable coins.

3: #13: The 1992 Close AM Penny Explore the history of each coin on our list.

4: #12: The 1982 No Mintmark Dime Uncover the secrets of these high-priced coins.

5: #11: The 1983 Doubled Die Reverse Cent Find out why these coins are worth a fortune.

6: #10: The 1974 Aluminum Penny Investigate the factors that make these coins valuable.

7: #9: The 1942-1945 Silver Nickel Learn about the scarcity of these coins.

8: #8: The 2004-D Wisconsin State Quarter Discover why these coins have such hefty price tags.

9: #7: The 1943 Bronze Penny Delve into the world of valuable coins still in circulation.