You could be sitting on a small fortune if you stumble across this rare coin lurking in your collection. Whether it's the "rarest coin in UK history" or the 50p coin which is "skyrocketing in value".

You'll never know if you own the 'rarest coin in UK history' until you examine your stash. Just recently, households were urged to check their change now for a 50p coin that sold for hundreds on eBay.