Leonardo da Vinci was dyslexic, and he often wrote backwards.
77
A singing birthday card has more computing power than the allied forces in 1945.
30
The time interval from first sighting of the iceberg that sank the Titanic to impact was a little over 30 seconds.
105
London's Pall Mall became the first street lit by gaslight in 1807!
39
Hundreds of years ago, the Aztecs of Mexico and the people of Nicaragua believed gods lived in volcanoes. They would sacrifice beautiful young girls to these powerful gods.
10
In the great fire of London, in 1666, half of London was burnt down but only 6 people were injured.
78
India invented the Number System. Zero was invented by Aryabhatta.
59
Approximately 40% of the U.S. paper currency in circulation was counterfeit by the end of the Civil War.
47