The offspring of two sets of identical twins are legally cousins but genetically siblings.
63
Most of the world's people must walk at least 3 hours to fetch water!
38
Every human spent about half an hour as a single cell.
144
You will experience the billionth second of your life when you are 31 years old.
21
Most of us have microscopic, worm like mites named Demodex that live in our eyelashes and have claws and a mouth.
-137
Children laugh about 400 times a day, while adults laugh on average only 15 times a day.
973
The most dangerous job in the United States is that of an Alaskan Crab Fisherman.
65