There are actually seven different types of twins: Identical, Fraternal, Mirror-Image, Polar Body (Half Identical), Mixed Chromosome, Superfecundation, and Superfetation.
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The average person in their lifetime will spend an estimated 20,160 minutes kissing!
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Group "brainstorming" makes each individual in the group less creative and doesn't work as efficiently as the same number of people working alone and then later pooling their ideas.
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There are six times as many people of Irish descent living in America than in Ireland.
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‘Old people smell’ is actually caused by a chemical, 2-nonenal, that old people secrete through their skin
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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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One pinhead of the sun's energy is enough to kill a person at a distance of 160 kilometers.
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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".
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