Babies' eyes do not produce tears until the baby is approximately six to eight weeks old.
58
Blonde hair is not exclusive to Europeans. Melanesians of the south Pacific evolved a different gene for blonde hair.
7
Women rate men more attractive if other women are looking and smiling at him.
17
You share your birthday with at least 9 other million people in the world.
201
Identical twins do not have identical fingerprints.
79
It is estimated that at any one time, 0.7% of the world's population are drunk.
90