Babies' eyes do not produce tears until the baby is approximately six to eight weeks old.
58
One million Americans, about 3,000 each day, take up smoking each year. Most of them are children.
-86
A person swallows approximately 295 times while eating dinner.
63
Most people smile when they are frustrated, according to a study.
15
Only 2% of the Earth's population are natural redheads.
13
You can only remember 4 things at a time.
31