There are pictures of Knights fighting Snails in old Medieval manuscripts - and nobody knows why.
23
The first telephone book was one page long and had only 50 names in it.
91
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
Leonardo da Vinci was dyslexic, and he often wrote backwards.
77
The ancient Egyptians thought the function of the brain was to produce snot.
16
Clocks made before 1660 had only one hand - an hour hand.
41
Nazi leader Adolf Hitler had only one testicle.
117