Cash machines are as dirty as public toilets.
174
A Native American tribe in South Dakota collects bottle caps left by campers, using them as currency. Several banks in the area now recognize the caps as legal tender.
225
Dr.Jonas Salk, the man who came up with the cure for polio, didn’t patent the drug. This made the drug more affordable to the general public, and he lost out an an estimated $7 billion dollars for himself.
41
As of April 2010, Bill Gates had donated $36,854,000,000 in his lifetime! That's more than half of his total net worth!
23
There are two credit cards for every person in the United States.
2
The upside-down ketchup bottle earned its inventor 13 million dollars.
14
The most expensive cow in the world was sold in 2009 for $1.2 million.
-3
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