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Did you know?
According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.
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The average office desk has 400 times more bacteria on it than a toilet.
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More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.
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Blood is approximately twice as thick as water because of the cells and other components found in it.
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The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.