The whiter your tongue, the more germs there are on it.
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Your heart pumps about 2,000 gallons of blood each day!
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An average heart beats 100,000 times a day, pumping some 2,000 gallons of blood through its chambers. Over a 70-year life span, that adds up to more than 2.5 billion heartbeats.
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Your body is creating and killing 15 million red blood cells per second.
50
25% of your bones are located in your feet.
12
It is almost impossible to sneeze with your eyes open. It is a defense mechanism that has evolved to protect our eyes from bacteria and debris.
164
After age 30, the brain begins to lose about 50,000 neurons per day - shrinking the brain .25% each year.
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