|
|
Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.
In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.
The largest baby ever born weighed more than 23 pounds but died just 11 hours after his birth in 1879. The largest surviving baby was born in October 2009 in Sumatra, Indonesia, and weighed an astounding 19.2 pounds at birth.
Blood is approximately twice as thick as water because of the cells and other components found in it.
Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.