Most people toss their quarters into a jar without a second look. It's just pocket change, right? Well, for a specific coin ...

Few coins in modern American history carry as much intrigue packed into a single year as the 1982 Lincoln cent. Most people ...

Some of the rarest and most valuable coins in U.S. history owe their worth to minting errors that slipped through unnoticed. Coins like the 1943 Copper Penny, struck in copper instead of wartime steel ...

An unusual coin could net its owner over 250 times its face value after an error when it was made. The rare 20p coin was one of an unknown number released by the ...

The 1982 Royal Mint 20p coin has sold for more than £100 because of a possible error when it was minted.

Add Yahoo as a preferred source to see more of our stories on Google. Peter Gudella via Shutterstock Minting coins isn't exactly an exact science. Even though most ...