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 world's tallest man reached 8 feet 11 inches at 21.
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On average, men's noses are 10% larger than women's.
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Babies that are breastfed are more likely to be slimmer as adults than those that are not breastfed.
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Only 2% of the Earth's population are natural redheads.
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A couple had their wedding rings engraved with a waveform of their own voices saying "I do."
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People who are more likeable and attractive are generally perceived as more intelligent. This is called the “Halo Effect.”
13
The average person falls asleep in seven minutes.
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