The average adult has about 21 square feet of skin.
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There are more nerve cells in one human brain than there are stars in the Milky Way.
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Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.
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Illicit drug use costs the United States approximately $181 billion every year.
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According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.
A true albino squirrel. Note the pink eyes.
Apparent and True Orbits of Alpha Centauri.
TrUe....FaLsE
Bulimia Nervosa
True Forget-Me-Not
Adapoids and omomyoids had longer snouts and are the first “true” primates.