Leonardo Da Vinci predicted the mass use of solar energy as long ago as 1447.
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February 1865 is the only month in recorded history to not have a full moon.
83
The life expectancy in 1900 was just 47 years.
49
India invented the Number System. Zero was invented by Aryabhatta.
59
No one knows how many people died during the sinking of the Titanic.
11
The Grateful Dead were once called 'The Warlocks'.
34
Che Guevara suffered from asthma!
9
Recently, archaeologists excavating in the old medieval town of Odense in Denmark uncovered 700-year-old barrels of poop - and, to their surprise, they still smelt.
11