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There are 60,000 miles of blood vessels in every adult human.

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Medication errors are more common among seriously ill patients than with those with minor conditions.

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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.

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After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

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Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

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