Cleopatra married two of her brothers.
47
If Earth's history was condensed into twenty-four hours, life would've appeared at around 4am, land plants at 10:24pm, dinosaur extinction at 11:41pm, and human history would’ve began at 11:58:43pm.
21
Henry Ford was Charles Lindbergh's first passenger in the Spirit of St. Louis.
37
Grenades were invented in China over 1,000 years ago.
50
The Mint once considered producing doughnut-shaped coins!
60
A baboon called Jackie became a private in the South African army in World War I.
65
Approximately 40% of the U.S. paper currency in circulation was counterfeit by the end of the Civil War.
47
