You can't tickle yourself.
29
The word 'mile' is derived from the Latin word for 1,000 - the number of paces it took the average Roman!
6
Your wounds heal faster if you lick them, you instinctively do this for that reason. Tears help, too.
20
During World War 1, starving wolves amassed in such great numbers that Germans and Russians had a temporary cease fire to fight off the wolf attacks.
45
The Aztecs were the first to serve chocolate as a drink. They also mixed it with hot chili pepper to make it really 'hot'.
13