Babies' eyes do not produce tears until the baby is approximately six to eight weeks old.
58
As a rule, 66 percent of people keep their eyes closed while kissing. The rest take pleasure in watching the emotions run the gamut on the faces of their partners.
687
A person will create enough saliva to fill two average size swimming pools during his lifetime.
191
On average, a person will spend about five years eating during his or her lifetime.
90
Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
104
Up to the age of six or seven months a child can breathe and swallow at the same time. An adult cannot do this.
165
The single biggest predictor of love is proximity.
30
