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Did you know?
As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.
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About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.
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Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.
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Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.
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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.