Babies' eyes do not produce tears until the baby is approximately six to eight weeks old.
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There are actually seven different types of twins: Identical, Fraternal, Mirror-Image, Polar Body (Half Identical), Mixed Chromosome, Superfecundation, and Superfetation.
20
The offspring of two sets of identical twins are legally cousins but genetically siblings.
63
Half of all Americans over the age of 55 have no teeth.
39
There are about 255 babies born worldwide every minute.
46
The most dangerous job in the United States is that of an Alaskan Crab Fisherman.
65