It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
Women mature much faster than men.
1k
The name "Wendy" was made up for the book Peter Pan!
142
The higher the income, the more likely an American man will cheat on his wife.
94
As a rule, 66 percent of people keep their eyes closed while kissing. The rest take pleasure in watching the emotions run the gamut on the faces of their partners.
687
Up to the age of six or seven months a child can breathe and swallow at the same time. An adult cannot do this.
165