Have a two-headed coin? Want to know what it's worth? Find out here! See examples of two-headed coins and two-tailed coins made by the U.S. Mint. Plus, other novelty coins like the the...

The 1979 proof set is the first to feature the Susan B. Anthony dollar. 1979 is also also the year of 2 different types of proof sets -- because the U.S. Mint changed the appearance of the 'S'...

Susan B. Anthony dollar coins were unpopular when they were first released, and they are still not widely collected coins. In fact, the Susan B. Anthony dollar is probably the least popular coin made...

Challenge coins are not really coins. They're not made by the U.S. Mint, and they're not used as currency. Challenge coins first made their appearance during World War I. Here's the story behind...

Trying to find out why the US Mint charges what it does for its coins? This US Mint gold price chart will help you understand why their numismatic gold coins and silver coins cost what they do. See...

There is really no 'perfect' time to sell coins. But there ARE some very important things you can look for that will tell you if now is a good time to sell... or not! Here are the most important...