Could you be unknowingly rich? It's possible - if you're the owner of a certain rare coin that's got everyone buzzing.The coin-collecting community has been abuzz lately, especially after two old pennies became an internet sensation. Just recently, it was revealed that one such penny fetched a whopping £127,000 at auction so you might want to give your coin jar another look.TikTok's very own @CoinCollectingWizard, with an impressive 198,000 followers, posted a clip showing off his cleaning of a coin valued at £1,000.