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
In the US, it is legal for women to be publicly topless in 33 states. Male toplessness became legal in 1936.
4
During the Cold War, the US had planned to detonate a nuclear weapon on the moon.
25
On average, someone in the US suffers a stroke every 40 seconds; someone dies every 3 minutes from stroke.
57
There is a county in California called Yolo.
11
The United States has paved enough roads to circle the Earth over 150 times.
72