Roy Sullivan of the USA survived being struck by lightning seven times and eventually committed suicide.


Putrescine, one of the smelly chemicals produced by rotting dead bodies are also partly responsible for bad breath.


Some people pay to have their bodies are frozen after death in case scientists work out a way to bring them back in the future! 


When people die in extreme circumstances their muscles can go into spasm and freeze in their final position. Forensic scientists can use this to show that someone was still alive when pushed into a river, for example, or died holding a weapon.

Do you know........
You produce about a litre (about 2 pints) of saliva every day. It helps to break down your food before you swallow it, and to keep your teeth clean.