Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2
The Procrastinators' Club of America newsletter is called Last Month's Newsletter.
151
The United States has paved enough roads to circle the Earth over 150 times.
72
One million Americans, about 3,000 each day, take up smoking each year. Most of them are children.
-86
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
The first semi-permanent settlements appeared in Florida around 5000 B.C.
10
Americans throw out 4.5 pounds of trash a day - twice that of 40 years ago.
76
The retail price for the iPad would be $1,140 if it were built by American workers instead of Chinese.
100