In Arizona, a solar wind energy tower has been proposed that would generate as much energy as the Hoover Dam.
5
The average American spends a third of their overall time online playing games and using social networks.
298
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
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
The largest hotel suite in the world is located 22 stories under the surface in the Grand Canyon Caverns. One night for two people in this 65 million year old cave is $700.
4
Alaska is the only state that can be typed on one row of keys on a QWERTY keyboard.
147
The United States consumes 25% of all the world's energy.
51
In Kentucky, US, every citizen is required by law to take a bath at least once a year.
699