During the Cold War, the US had planned to detonate a nuclear weapon on the moon.
25
In 1799, a boy found a 17lb. rock in a creek in North Carolina and used it as a doorstop. It was actually gold.
34
Early Romans used to use porcupine quills as toothpicks.
27
Early American humans hunted car-size armadillos and used their shells for houses.
12
In 1700s, the deer skin was a common medium of exchange between the trading settlers and the native Red Indians in America. This is how a buck became a slang for a dollar.
28
No one knows who designed the first American Flag.
45
The last time American Green cards were actually green was 1964.
60