There are pictures of Knights fighting Snails in old Medieval manuscripts - and nobody knows why.
23
The life expectancy in 1900 was just 47 years.
49
In the great fire of London, in 1666, half of London was burnt down but only 6 people were injured.
78
In the 1930's, American track star Jesse Owens used to race against horses and dogs to earn a living.
50
The Statue of Liberty was a gift of friendship resulting from the diplomatic relationship between the United States and France.
97
India invented the Number System. Zero was invented by Aryabhatta.
59
Grenades were invented in China over 1,000 years ago.
50