Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2
16 percent of Americans will receive one speeding ticket this year and it will cost them on average $150 per ticket.
42
Although African-Americans make up only 13% of the U.S. population, they accounted for one half of the estimated new HIV/AIDS diagnoses in 2004.
70
The United States does not have an official language.
88
The United States has paved enough roads to circle the Earth over 150 times.
72
The first semi-permanent settlements appeared in Florida around 5000 B.C.
10
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