Babies' eyes do not produce tears until the baby is approximately six to eight weeks old.
58
Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
104
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
15 percent of Americans secretly bite their toes.
57
People in parts of Western China put salt in their tea instead of sugar.
16