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The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.
On average, the stomach produces 2 L of hydrochloric acid per day.
In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.
The average adult has about 21 square feet of skin.
There are more bacteria in your mouth than there are people in the world.
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