It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
Women who play video games tend to have more sex and be happier with their relationships than those who don’t.
18
You share your birthday with at least 9 other million people in the world.
201
The average person falls asleep in seven minutes.
115
Infants spend more time dreaming than adults do.
102
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