Roughly a quarter of the world's people live in China.
50
Only about 2% of the world population has green eyes.
36
If you're over 100 years old, there's an 80% chance you're a woman.
143
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161
There are two credit cards for every person in the United States.
2
15 percent of Americans secretly bite their toes.
57
City dwellers have longer, thicker, denser nose hairs than country folks do.
48
Senegalese women spend an average of 17.5 hours a week just collecting water.
27