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Did you know?
Your heart beats over 36 million times a year.
Did you know?
The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.
Did you know?
The average adult has about 21 square feet of skin.
Did you know?
More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.
Did you know?
In 1844, Charles Goodyear obtained the first patent for a rubber condom.