The United States consumes 25% of all the world's energy.
51
Harvard earns enough money from interest on its endowment that it could offer free tuition to every student and still profit.
13
The US national public health institute, Centers for Disease Control and Prevention, has an actual plan in case of zombie invasion.
29
Outside of the bedroom, the most common place for adults in the U.S. to have sex is the car.
391
The first semi-permanent settlements appeared in Florida around 5000 B.C.
10
Theodore Roosevelt read at least one book every day.
23