It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
Senegalese women spend an average of 17.5 hours a week just collecting water.
27
It is estimated that at any one time, 0.7% of the world's population are drunk.
90
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161
In 75% of American households, women manage the money and pay the bills.
97
People in parts of Western China put salt in their tea instead of sugar.
16
The average person laughs 13 times a day!
108
