Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57
Grenades were invented in China over 1,000 years ago.
50
Recently, archaeologists excavating in the old medieval town of Odense in Denmark uncovered 700-year-old barrels of poop - and, to their surprise, they still smelt.
11
Originally, Du Pont, Inc. was a tiny gun powder mill in New Jersey.
20
Cleopatra married two of her brothers.
47
The Mint once considered producing doughnut-shaped coins!
60
Napoleon had conquered Italy by the time he was twenty-six.
74