The United States has paved enough roads to circle the Earth over 150 times.
72
The US national public health institute, Centers for Disease Control and Prevention, has an actual plan in case of zombie invasion.
29
Theodore Roosevelt read at least one book every day.
23
There are two credit cards for every person in the United States.
2
The largest hotel suite in the world is located 22 stories under the surface in the Grand Canyon Caverns. One night for two people in this 65 million year old cave is $700.
4
The first female self-made millionaire in America was a black woman.
5