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Did you know?
There are more nerve cells in one human brain than there are stars in the Milky Way.
Did you know?
People about to have surgery must tell their health care providers about all supplements they take.
Did you know?
The average adult has about 21 square feet of skin.
Did you know?
The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.
Did you know?
Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.