During the Gold Rush in 1849, some people paid as much as $100 for a glass of water!
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A singing birthday card has more computing power than the allied forces in 1945.
30
The first semi-permanent settlements appeared in Florida around 5000 B.C.
10
Grenades were invented in China over 1,000 years ago.
50
The Honourable Company of Edinburgh Golfers founded in 1744, is the world's oldest golf club!
21
High Heels were originally made for men in the 16th century.
78
Leonardo Da Vinci predicted the mass use of solar energy as long ago as 1447.
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