Teddy bears were named after U.S. President Theodore 'Teddy' Roosevelt.
23

The US national public health institute, Centers for Disease Control and Prevention, has an actual plan in case of zombie invasion.
29
In the U.S. the typical school year is 180 days long. In China, the typical school year is 251 days.
7
The United States has paved enough roads to circle the Earth over 150 times.
72
50% of pizzas in America are pepperoni.
183


