In the U.S. the typical school year is 180 days long. In China, the typical school year is 251 days.
7
In the US, it is legal for women to be publicly topless in 33 states. Male toplessness became legal in 1936.
4
The US national public health institute, Centers for Disease Control and Prevention, has an actual plan in case of zombie invasion.
29
On average, someone in the US suffers a stroke every 40 seconds; someone dies every 3 minutes from stroke.
57
In 2005, 25 percent of Americans over the age of 50 played video games, an increase from nine percent in 1999.
82
In Kentucky, US, every citizen is required by law to take a bath at least once a year.
699