During the Cold War, the US had planned to detonate a nuclear weapon on the moon.
25
A singing birthday card has more computing power than the allied forces in 1945.
30
Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57
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
Che Guevara suffered from asthma!
9
India invented the Number System. Zero was invented by Aryabhatta.
59