The United States consumes 25% of all the world's energy.
51
Seven U.S. states are named after sovereigns - four kings and three queens.
5
Theodore Roosevelt read at least one book every day.
22
Harvard earns enough money from interest on its endowment that it could offer free tuition to every student and still profit.
13
There are two credit cards for every person in the United States.
2
On average, someone in the US suffers a stroke every 40 seconds; someone dies every 3 minutes from stroke.
56
The average American spends a third of their overall time online playing games and using social networks.
298