YouTube host Dan told Newsweek: "It's amazing to see this note in this condition, like it was just printed almost 250 years ...

If you’ve ever found a dollar bill or a coin that feels unique, you may have discovered a rare currency that could be worth ...

Those are serial numbers, and some are more rare than others. If you happen to have paper money with a unique or interesting serial number, it may be worth much more than face value. In fact ...