1: Discover rare penny coins hiding in your wallet for big value.

2: Key dates to keep an eye out for when sorting through change.

3: 1969-S doubled die penny worth a fortune if found.

4: Tips for identifying valuable coins in everyday pocket change.

5: 1894-S barber head penny among top sought-after coins.

6: Condition and mint mark play a role in coin value.

7: What makes a 1943 copper penny worth thousands.

8: Why 1909 VDB penny is a collector's favorite.

9: Value of 1944 steel penny and how to spot it in circulation.