In Arizona, a solar wind energy tower has been proposed that would generate as much energy as the Hoover Dam.
5
Harvard earns enough money from interest on its endowment that it could offer free tuition to every student and still profit.
13
Al Capone's armored limousine, after being seized by the feds, was later used to protect Franklin Delano Roosevelt (FDR), 32nd President of the US, after the attack on Pearl Harbor.
20
In March, 2014, Colorado sold $19 million dollars worth of Cannabis. $1.9 million went to schools and crime fell by 10%.
6
The Statue of Liberty has US women's shoe size 879.
53
Theodore Roosevelt read at least one book every day.
23
In 1963, the US Military created an artificial ring around Earth, similar to that of the planet Saturn. The ring was made of copper needles and was used for worldwide communications in the case that the Soviets disabled all other methods of communication.
26