Believe it or not, there are NO 1933 Washington quarters in existence today - here's why! See a list of U.S. quarters you'll never find + Learn how the 1930s Depression affected the production of U.S. coins.

New Roosevelt dimes have been added to circulation every year since 1946. Some of these dimes are worth tens -- even hundreds -- of dollars. See which ones in this list, which includes rare Roosevelt dime values. Also, if you have any 2009 dimes, you might want to hold onto them -- because there's a good chance the 2009 Roosevelt dime will eventually become scarce (what is known as a key date coin).

Do you have any damaged coins or coins with an excessive amount of wear? These are generally called cull coins. Not only are they relatively easy to find -- they're also cheap coins to buy! Here's more about these types of coins, what they're worth, and why they may be a good fit for your collection.

There are many interesting coins that are available for under $5. If you're collecting coins and you don't have a lot of money to spend, then you might want to start with these cheap coins.

2018 Penny Value Guide - Here's a list of all 2018 penny values + Rare 2018 error pennies to look for. (Some are worth hundreds, even thousands of dollars!)

Slabbed coins are often expensive, high-grade, and rare coins. Slabbed coins often represent a 'safe buy'. Here's what you need to know about slabbed coins.

Is there an app for coin collecting? Yes - there are several. But these are the only coin collecting apps you need: The best app to grade coins + An app to see how rare your coins are + An app to determine the value of your coins. See our top picks for each!

Common coins can be worth money. Finding them may be no harder than looking in your drawer or your parents' attic.

If a coin is bright and shiny because it was well preserved or just came from the Mint, that is a good thing. However, if a coin is bright and shiny because it was cleaned by an amateur, that is a whole different story. Cleaning a coin generally lessens its value.

The U.S. Mint's state quarter program began in 1999 and continued through 2008. In all, 50 statehood quarters were made -- one for each state in the United States. They were released into circulation in the order that the statehoods came into existence. Here's the official list of all 50 state quarters and their release dates. Plus, everything you need to know about collecting the 50 state quarters, and fun ways to save state quarters that you probably haven't thought of!

Hundreds of millions of Bicentennial coins were struck during 1975 and 1976 -- both in the regular copper-nickel clads for circulation and in a 40% silver clad composition for collectors. The silver Bicentennial coins were sold in mint sets and proof sets. These mint sets and proof sets were first sold in 1975 and remained mint offerings into the mid-1980s. The U.S. Mint wound up melting millions of unsold silver Bicentennial coins.

I like to buy rolls of coins from the bank, then see how many valuable coins I can find in each roll. It's called coin roll hunting. (Yes it's a thing.) See the coins I've obtained for face value - simply by buying bank rolls. Also, a list of coins you should be looking for in bank rolls - by denomination.