Approximately 25,000 workers died during the building of the Panama Canal, and approximately 20,000 of them contracted malaria and yellow fever.
14
Grenades were invented in China over 1,000 years ago.
50
The Nestles haven't run Nestle since 1875.
62
Clocks made before 1660 had only one hand - an hour hand.
41
The Titanic is about as long as the Empire State building is tall.
174
During the Black Plague, it was thought that bad smells were the cause of the plague. "Plague Doctors" therefore wore masks with long beak-like noses stuffed with flowers or smoke to hide the smells.
19
Leonardo da Vinci could write with one hand and draw with the other at the same time.
56

