The United States does not have an official language.
88
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
In the US, people can be rejected from joining the police force if they are too intelligent.
45
In Arizona, a solar wind energy tower has been proposed that would generate as much energy as the Hoover Dam.
5
The United States consumes 25% of all the world's energy.
51
On average, someone in the US suffers a stroke every 40 seconds; someone dies every 3 minutes from stroke.
56