During the Cold War, the US had planned to detonate a nuclear weapon on the moon.
25
Ancient Romans at one time used human urine as an ingredient in their toothpaste.
37
In 1982, a high school student from Los Angeles, California unscrambled the Rubik's Cube in 22.95 seconds.
60
High Heels were originally made for men in the 16th century.
78
There's no evidence that pirates made people walk the plank.
151
Ancient Greeks believed that redheads turned into vampires after they died.
40
India invented the Number System. Zero was invented by Aryabhatta.
59
