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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Women have a slightly higher average IQ than men.
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In a lifetime, an average person walks the equivalent of 5 equators
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The average person in their lifetime will spend an estimated 20,160 minutes kissing!
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If you're over 100 years old, there's an 80% chance you're a woman.
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Infants spend more time dreaming than adults do.
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Only 2% of the Earth's population are natural redheads.
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