Babies' eyes do not produce tears until the baby is approximately six to eight weeks old.
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Approximately 4 to 5% of the U.S. population has one or more clinically significant phobias in a given year. Specific phobias occur in people of all ages. The average age of onset for social phobia is between 15 and 20 years of age, although it can often begin in childhood.
30
Senegalese women spend an average of 17.5 hours a week just collecting water.
27
There are about 255 babies born worldwide every minute.
46
Babies cry but they don't produce tears until one to three months after birth.
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In the presence of attractive women, men find running easier, take more risks, donate more money, consume more calories, and talk more.
28
40% of people who are rejected in romantic love slip into clinical depression.
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