Certain rare coins can be worth a lot of money and in some cases could sell for thousands. Since the past few months, rare coins have been hot topic and it's not hard to see why. Just recently, a King Charles 50p coin , believed to be the "rarest ever", hit headlines as collectors race to get their claws on one of them. Now it's not just the newbies which are hitting headlines as TikTok user @CoinCollectingWizard, who boasts 211,000 followers, recently unveiled a series of old pennies which can