No president of the United States was an only child for his parents.
51
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
According to some estimates, Americans are sitting on $30 billion worth of unredeemed gift cards.
223
During the Cold War, the US had planned to detonate a nuclear weapon on the moon.
25
There is a county in California called Yolo.
11
In the U.S. the typical school year is 180 days long. In China, the typical school year is 251 days.
7
In Arizona, a solar wind energy tower has been proposed that would generate as much energy as the Hoover Dam.
5