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Did you know?
If all the neurons in the human body were lined up, they would stretch more than 600 miles.
Did you know?
Illicit drug use costs the United States approximately $181 billion every year.
Did you know?
The average human gut is home to perhaps 500 to 1,000 different species of bacteria.
Did you know?
Blood is approximately twice as thick as water because of the cells and other components found in it.
Did you know?
There are over 65,000 known species of protozoa. About 10,000 species are parasitic.