Roughly a quarter of the world's people live in China.
50
Most of us have microscopic, worm like mites named Demodex that live in our eyelashes and have claws and a mouth.
-137
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
35% of the people using personal ads for dating are already married!
23
The typical person spends about 600 hours having sex between the ages of 20 and 70.
234
The average single man is one inch shorter than the average married man.
88
Most of the world's people must walk at least 3 hours to fetch water!
38