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
Outside of the bedroom, the most common place for adults in the U.S. to have sex is the car.
391
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
According to a 2014 study, 1 in 10 Americans think HTML is a sexually-transmitted disease.
8
The first semi-permanent settlements appeared in Florida around 5000 B.C.
10
The United States has paved enough roads to circle the Earth over 150 times.
72
