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
Americans throw out 4.5 pounds of trash a day - twice that of 40 years ago.
76
In 1700s, the deer skin was a common medium of exchange between the trading settlers and the native Red Indians in America. This is how a buck became a slang for a dollar.
28
Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2
There are six times as many people of Irish descent living in America than in Ireland.
15
The average American spends a third of their overall time online playing games and using social networks.
298
The Procrastinators' Club of America newsletter is called Last Month's Newsletter.
151