Early Romans used to use porcupine quills as toothpicks.
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Each king in a deck of playing cards represents a great king from history: spades - King David, clubs - Alexander the Great, hearts - Charlemagne, and diamonds - Julius Caesar.
33
Approximately 25,000 workers died during the building of the Panama Canal, and approximately 20,000 of them contracted malaria and yellow fever.
14
There’s a Swedish power metal band called “Sabaton” who teach history through their music, including an album devoted to teaching about World War Two.
30
The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
Leonardo da Vinci could write with one hand and draw with the other at the same time.
56