Two in five people in the world marry their first love.
270
Scientists concluded that the chicken came first, not the egg, because the protein which makes the egg shells is only produced by hens.
11
The Basenji dog is the only dog that is not able to bark.
4
The North Atlantic gets 2.5 centimetres (1in) wider every year.
119
The word "impossible" dropped in use by 50% over the course of the 20th century
5
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
Although Nostradamus died in the middle of 1566, his 1567 almanac was published because he had the foresight to prepare it before his death.
19