In 1972 when Gordon Brown (British Chancellor of the Exchequer) was 21, he won a Daily Express competition for "A Vision of Britain In The Year 2000."
It is said, grapefruit scent makes middle age women seem six years younger to men (but it does not work the other way round).
The average elephant produces 50lb of dung a day.
The dinosaur noises in Jurassic Park came from slowing down the sounds of elephants, geese and horses.