1: Discover the rarest coins in Britain, from the 1933 penny to the 2014 Edinburgh £1. Could you have one in your pocket?

2: The 1933 penny is one of the rarest coins in Britain. With only 4 known to exist, it could be worth over £100,000.

3: The 2014 Edinburgh £1 is another rare find, with only 935,000 minted. It could be worth up to £70.

4: The Kew Gardens 50p is one of the most sought-after coins, with only 210,000 in circulation. It could be worth over £100.

5: The London 2012 Olympics aquatic 50p is another rare coin, with only 600 in circulation. It could be worth around £15.

6: The 2011 Edinburgh £1 is a rare find, with only 935,000 minted. It could be worth up to £50 if you find one.

7: The 1983 New Pence 2p coin is a rare collectible, with only 110,000 in circulation. It could be worth up to £650.

8: The 2008 Royal Shield of Arms £1 is another rare coin, with only 600,000 minted. It could be worth around £5.

9: From the 1980 Queen Mother £5 to the 2016 Team GB 50p, rare coins in Britain can fetch big prices. Is there a hidden gem in your coin collection?