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
The United States does not have an official language.
88
In Arizona, a solar wind energy tower has been proposed that would generate as much energy as the Hoover Dam.
5
In the US, people can be rejected from joining the police force if they are too intelligent.
45
In Kentucky, US, every citizen is required by law to take a bath at least once a year.
699
The turkey is one of the most famous birds in North America. In fact, Benjamin Franklin wanted to make the wild turkey, not the Bald Eagle, the national bird of the United States!
117