Most people smile when they are frustrated, according to a study.
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People who have a strong friendship possess the ability to communicate with one another through facial expressions.
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27-year-old Valeria Lukyanova from Ukraine looks so much like a girl’s doll that she has become world famous as the "Living Barbie".
25
The human body contains over a billion miles of DNA.
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One pinhead of the sun's energy is enough to kill a person at a distance of 160 kilometers.
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