Intelligent people have more zinc and copper in their hair.
233
The first man to swim the length of Great Britain grew a beard to stop jellyfish stinging his face.
16
2% of Europeans lack the genes for smelly armpits.
6
As many as one third Americans flush the toilet while they are still on it.
157
Nearly 10% of American households dress their pets in Halloween costumes.
36
Only 2% of the worlds population is blonde.
15