In Arizona, a solar wind energy tower has been proposed that would generate as much energy as the Hoover Dam.
5
In downtown Churchill, Manitoba, it's illegal to lock your car doors in case someone needs to escape from a polar bear.
15
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 United States consumes 25% of all the world's energy.
51
Colorado switched mile marker "420" to "419.99" to stop people from stealing it.
37
In the U.S. the typical school year is 180 days long. In China, the typical school year is 251 days.
7