Did you know?

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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The average adult has about 21 square feet of skin.

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By definition, when a medication is administered intravenously, its bioavailability is 100%.

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In 1864, the first barbiturate (barbituric acid) was synthesized.

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Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

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