The US national public health institute, Centers for Disease Control and Prevention, has an actual plan in case of zombie invasion.
29
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 is a county in California called Yolo.
11
Teddy bears were named after U.S. President Theodore 'Teddy' Roosevelt.
23
The United States has paved enough roads to circle the Earth over 150 times.
72
In downtown Churchill, Manitoba, it's illegal to lock your car doors in case someone needs to escape from a polar bear.
15