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
There are six times as many people of Irish descent living in America than in Ireland.
15
In the US, people can be rejected from joining the police force if they are too intelligent.
45
Chanel Tapper, a student from California, USA, has the world's longest tongue, measuring 9.75 cm (3.8 inches), from tip to top lip!
26
The first female self-made millionaire in America was a black woman.
4
Colorado switched mile marker "420" to "419.99" to stop people from stealing it.
37
There are two credit cards for every person in the United States.
2