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 name "Wendy" was made up for the book Peter Pan!
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Humans blink over 10,000,000 times a year!
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40% of people who are rejected in romantic love slip into clinical depression.
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Over 98 percent of Japanese people are cremated after they die.
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More than half the population of Kenya is under the age of 15.
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Every three seconds, a new baby is born.
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The average person laughs 13 times a day!
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