It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
People are more likely to tilt their heads to the right when kissing instead of the left (65 percent of people go to the right!)
278
City dwellers have longer, thicker, denser nose hairs than country folks do.
48
Forty percent of Americans have never visited a dentist.
33
Nearly 30% of female lottery winners hide their winning ticket in their bras.
95
On average women can hear better than men.
170
If you're over 100 years old, there's an 80% chance you're a woman.
143