A baboon called Jackie became a private in the South African army in World War I.
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A singing birthday card has more computing power than the allied forces in 1945.
30
Early American humans hunted car-size armadillos and used their shells for houses.
12
Clocks made before 1660 had only one hand - an hour hand.
41
Che Guevara suffered from asthma!
9
During the 1600's, boys and girls in England wore dresses until they were about seven years old.
63
In 1700s, the deer skin was a common medium of exchange between the trading settlers and the native Red Indians in America. This is how a buck became a slang for a dollar.
28