The average person walks the equivalent of twice around the world in a lifetime
69
Babies' eyes do not produce tears until the baby is approximately six to eight weeks old.
58
Americans did not commonly use forks until after the Civil War.
82
Infants spend more time dreaming than adults do.
102
On average a woman has 4 sexual partners in her lifetime.
-143
There are actually seven different types of twins: Identical, Fraternal, Mirror-Image, Polar Body (Half Identical), Mixed Chromosome, Superfecundation, and Superfetation.
20
47% of people have a nightmare at least once a month.
186