The upside-down ketchup bottle earned its inventor 13 million dollars.
14
A man earned 4 million airline miles for free without breaking any laws by using his credit card to purchase free-delivery $1 coins from the U.S. mint.
11
There are approximately three million shipwrecks on the ocean floor, worth billions in value and treasure.
22
On average, every dollar bill you touch has over 3,000 different types of bacteria.
8
Coins usually survive in circulation for about 30 years.
66
Cash machines are as dirty as public toilets.
174
If you had 10 billion $1 notes and spent one every second of every day, it would require 317 years for you to go broke.
109
The first female self-made millionaire in America was a black woman.
4