One in 500 humans has one blue eye and one brown eye.
145
The world's youngest parents were 8 and 9 and lived in China in 1910.
130
Infants spend more time dreaming than adults do.
102
Two in five people in the world marry their first love.
270
Karl Pillemer, a professor, performed a study on thousands of elderly people and what advice they had about life. On happiness, there was a consensus: “the elders viewed happiness as a choice, not the result of how life treats you.”
13
More redheads are born in Scotland than in any other part of the world.
85
‘Old people smell’ is actually caused by a chemical, 2-nonenal, that old people secrete through their skin
8
