Intelligent people have more zinc and copper in their hair.
233
In 2002, Kenyan Maasai tribespeople donated 14 cows to the US to help with the aftermath of 9/11.
22
Two in five people in the world marry their first love.
270
Children's sense of smell is better than adults'.
860
One million Americans, about 3,000 each day, take up smoking each year. Most of them are children.
-86
Nearly 10% of American households dress their pets in Halloween costumes.
36
Humans blink over 10,000,000 times a year!
97
2% of Europeans lack the genes for smelly armpits.
6