It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
More than half the population of Kenya is under the age of 15.
71
Up to the age of six or seven months a child can breathe and swallow at the same time. An adult cannot do this.
165
35% of the people using personal ads for dating are already married!
23
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161
Many people in parts of China eat insects. Some common insects are bean worms, scoprions, and locusts.
-11
The most dangerous job in the United States is that of an Alaskan Crab Fisherman.
65