Traces of cocaine were found on 99% of UK bank notes in a survey in London in 2000.
142
Leonardo Da Vinci made a robotic lion in 1515 that would walk, sway, open its mouth and move its tail - it even had a compartment that opened to present flowers.
22
In ancient Greece, tossing an apple to a girl was a traditional proposal of marriage. Catching it meant that she accepted.
29
There was a bear called Wojtek who was adopted by Polish soldiers during WW2. It carried ammunition, wrestled with soldiers, and drank beer.
40
The first telephone book was one page long and had only 50 names in it.
91
Ancient Greeks believed that redheads turned into vampires after they died.
40