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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 60,000 miles of blood vessels in every adult human.
The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.
The longest a person has survived after a heart transplant is 24 years.
Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.
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