The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
Hundreds of years ago, the Aztecs of Mexico and the people of Nicaragua believed gods lived in volcanoes. They would sacrifice beautiful young girls to these powerful gods.
10
Leonardo da Vinci could write with one hand and draw with the other at the same time.
56
There is a 600 year old 240 paged book called the Voynich Manuscript, that’s written language is still completely unknown today.
15
Grenades were invented in China over 1,000 years ago.
50
The Titanic is about as long as the Empire State building is tall.
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