A singing birthday card has more computing power than the allied forces in 1945.
30
Grenades were invented in China over 1,000 years ago.
50
Traces of cocaine were found on 99% of UK bank notes in a survey in London in 2000.
142
Leonardo Da Vinci predicted the mass use of solar energy as long ago as 1447.
153
The first telephone book was one page long and had only 50 names in it.
91
To take an oath, ancient Romans put a hand on their testicles
426
The first chocolate eggs were made in Germany in the 19th century and remain one of the most popular Easter candies today.
85
The original Cinderella was Egyptian and wore fur slippers.
27