What if we told you that a dollar bill could be worth thousands? You probably wouldn't believe us.
There are certain unique sequences of serial numbers that could turn our dollar bill into $5,000, $10,000 or even $15,000.
A website called CoolSerialNumbers.com has an entire list of unique serial numbers that they are willing to pay big bucks for.
Here are some of the sequences that the website is looking for:
-7 in a row of the same number like 29999999
-7 of the same number 99990999
-Super radars like 01111110, 10000001, or 80000008
-Repeaters like 67676767
-Double quads like 11110000
-0 and 9 binaries like 00090000
-1 and 8 binaries like 81188118