Colorado switched mile marker "420" to "419.99" to stop people from stealing it.
37
The first semi-permanent settlements appeared in Florida around 5000 B.C.
10
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 1963, the US Military created an artificial ring around Earth, similar to that of the planet Saturn. The ring was made of copper needles and was used for worldwide communications in the case that the Soviets disabled all other methods of communication.
26
The first female self-made millionaire in America was a black woman.
4
In Utah, it is illegal to swear in front of a dead person.
258
91% of Americans eat turkey on Thanksgiving.
197
No president of the United States was an only child for his parents.
51