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More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.
There are more sensory neurons in the tongue than in any other part of the body.
If you could remove all of your skin, it would weigh up to 5 pounds.
Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.
Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.
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