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In 1864, the first barbiturate (barbituric acid) was synthesized.
If all the neurons in the human body were lined up, they would stretch more than 600 miles.
Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.
There are more sensory neurons in the tongue than in any other part of the body.
There are more bacteria in your mouth than there are people in the world.
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