It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
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
Two in five people in the world marry their first love.
270
There are 189 people named 'Lol' in the U.S.
11
The world's shortest man measures only 21.5 inches.
73
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
Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
104