Ever handed over a $5 bill at the store without a second thought, only to realize later it could be worth a fortune? That’s the wild story behind a simple U.S. $5 bill that sold for $66,000 at auction – all because of its one-of-a-kind serial number. Featuring Abraham Lincoln’s face, these greenbacks are the … Continue reading Rare $5 Bill Could Be Worth Thousands: Collector Pays $66,000 for Unique Serial Number