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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Englishmen drink more tea than any person of any other nation (over twenty times more than Americans)
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Yawns are more contagious among people with closer relationships.
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Identical twins do not have identical fingerprints.
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A study had men report their own penis size, and the average was found to be 6.1-6.5 inches. A subsequent clinical study actually measured penises, and found the average size to be 5.1-5.7 inches.
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Many people in parts of China eat insects. Some common insects are bean worms, scoprions, and locusts.
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