50% of pizzas in America are pepperoni.
183
Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2
The retail price for the iPad would be $1,140 if it were built by American workers instead of Chinese.
100
Americans throw out 4.5 pounds of trash a day - twice that of 40 years ago.
76
The United States has paved enough roads to circle the Earth over 150 times.
72
The United States does not have an official language.
88
Approximately 4 to 5% of the U.S. population has one or more clinically significant phobias in a given year. Specific phobias occur in people of all ages. The average age of onset for social phobia is between 15 and 20 years of age, although it can often begin in childhood.
30
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