During the Cold War, the US had planned to detonate a nuclear weapon on the moon.
25
The first female self-made millionaire in America was a black woman.
4
The US national public health institute, Centers for Disease Control and Prevention, has an actual plan in case of zombie invasion.
29
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
Wyoming has only 2 sets of escalators in the entire state.
17
The Canadian province of New Brunswick (which was part of the UK at the time) had a bloodless war with the US state of Maine in 1839
36
The first semi-permanent settlements appeared in Florida around 5000 B.C.
10
The Statue of Liberty has US women's shoe size 879.
53