2% of Europeans lack the genes for smelly armpits.
6
Males sweat 40% more than females.
104
Every three seconds, a new baby is born.
122
The Japanese commonly put ketchup on their rice.
16
Blonde hair is not exclusive to Europeans. Melanesians of the south Pacific evolved a different gene for blonde hair.
7
Yawns are more contagious among people with closer relationships.
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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
A couple had their wedding rings engraved with a waveform of their own voices saying "I do."
10