It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
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
The average woman uses her height in lipstick every 5 years.
146
15 percent of Americans secretly bite their toes.
57
Babies cry but they don't produce tears until one to three months after birth.
238



