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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In 75% of American households, women manage the money and pay the bills.
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More than half the population of Kenya is under the age of 15.
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Yu Youzhen, a Chinese millionaire, works as a street sweeper for the sanitation department to set an example for her children.
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Babies cry but they don't produce tears until one to three months after birth.
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Approximately 70,000 people in the U.S. are both blind and deaf!
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