The offspring of two sets of identical twins are legally cousins but genetically siblings.
63
Every human spent about half an hour as a single cell.
144
As a rule, 66 percent of people keep their eyes closed while kissing. The rest take pleasure in watching the emotions run the gamut on the faces of their partners.
687
In a year, the average person walks four miles to make his or her bed.
56
Most of the world's people must walk at least 3 hours to fetch water!
38
People who have a strong friendship possess the ability to communicate with one another through facial expressions.
46
Roughly a quarter of the world's people live in China.
50