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Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.
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Your heart beats over 36 million times a year.
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Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.
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Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.
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Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.