The Titanic was the first ship to use the SOS signal.
149
The exact cause of death and burial site of Genghis Khan is unknown, because all of the 2000 funeral guests and 800 soldiers were killed in order to preserve the secret.
16
Clocks made before 1660 had only one hand - an hour hand.
41
Ancient Romans at one time used human urine as an ingredient in their toothpaste.
37
Because metal was scarce; the Oscars given out during World War II were made of plaster.
40
In the 1930's, American track star Jesse Owens used to race against horses and dogs to earn a living.
50
Only eight men were killed in the battle of lexington!
62