Blood is approximately twice as thick as water because of the cells and other components found in it.
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There are more sensory neurons in the tongue than in any other part of the body.
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Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.
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Excessive alcohol use costs the country approximately $235 billion every year.
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Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.
A true albino squirrel. Note the pink eyes.
Apparent and True Orbits of Alpha Centauri.
True Forget-Me-Not
Ratings of Perceived Contradictions in Political Statements
How to convert verbal statements into algebraic equations (Part 3)