Who'd have guessed all those marks on cash have a practical purpose? At least on one smaller currency denomination, this seal ...

You might notice from the 2-dollar bill value chart that some bills are larger than others. The oldest bills are called large notes (or even "horse blankets") because they're quite a bit bigger than ...

How much are $2 bills worth? Not all two-dollar bills are valuable (beyond their $2 face value) but some of them could be worth thousands. For example, a $2 Federal Reserve Star Note, printed in 2003 ...