The United States consumes 25% of all the world's energy.
51
In Arizona, a solar wind energy tower has been proposed that would generate as much energy as the Hoover Dam.
5
There are two credit cards for every person in the United States.
2
Harvard earns enough money from interest on its endowment that it could offer free tuition to every student and still profit.
13
The Canadian province of New Brunswick (which was part of the UK at the time) had a bloodless war with the US state of Maine in 1839
36

