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Did you know?
The average adult has about 21 square feet of skin.
Did you know?
On average, the stomach produces 2 L of hydrochloric acid per day.
Did you know?
The longest a person has survived after a heart transplant is 24 years.
Did you know?
There are more bacteria in your mouth than there are people in the world.
Did you know?
After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

