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Did you know?
The average office desk has 400 times more bacteria on it than a toilet.
Did you know?
There are more sensory neurons in the tongue than in any other part of the body.
Did you know?
Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.
Did you know?
The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.
Did you know?
There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

