Babies' eyes do not produce tears until the baby is approximately six to eight weeks old.
58
If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
15
One million Americans, about 3,000 each day, take up smoking each year. Most of them are children.
-86
The offspring of two sets of identical twins are legally cousins but genetically siblings.
63
The average person falls asleep in seven minutes.
115
Sociologists have found the worse the economy, the longer the women's skirts are and the better economy, the shorter the skirt.
223
The world's tallest man reached 8 feet 11 inches at 21.
202
All babies are color blind when they are born.
114