Leonardo da Vinci was dyslexic, and he often wrote backwards.
77
The great wall of China is 1,400 miles long!
44
Che Guevara suffered from asthma!
9
Early American humans hunted car-size armadillos and used their shells for houses.
12
A monk had once written over a book that contained information about calculus that was written by Archimedes in ancient Greece that could have made us 100 or even 1000 years more mathematically and technologically advanced.
13
Cleopatra wasn't Egyptian; she was Greek.
107