In Arizona, a solar wind energy tower has been proposed that would generate as much energy as the Hoover Dam.
5
In 1700s, the deer skin was a common medium of exchange between the trading settlers and the native Red Indians in America. This is how a buck became a slang for a dollar.
28
50% of pizzas in America are pepperoni.
183
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
Americans throw out 4.5 pounds of trash a day - twice that of 40 years ago.
76
According to a 2014 study, 1 in 10 Americans think HTML is a sexually-transmitted disease.
8