Women rate men more attractive if other women are looking and smiling at him.
17
The higher the income, the more likely an American man will cheat on his wife.
94
Babies that are breastfed are more likely to be slimmer as adults than those that are not breastfed.
110
Yawns are more contagious among people with closer relationships.
163
You will experience the billionth second of your life when you are 31 years old.
21
Babies' eyes do not produce tears until the baby is approximately six to eight weeks old.
58
