Babies' eyes do not produce tears until the baby is approximately six to eight weeks old.
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There's an isolated tribe in Zimbabwe where the people have only two toes, dubbed the 'ostrich people'.
10
The Japanese commonly put ketchup on their rice.
16
All babies are color blind when they are born.
114
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
The average American spends a third of their overall time online playing games and using social networks.
298