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The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

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The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.

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The top 10 most important tips that will help you grow old gracefully include (1) quit smoking, (2) keep your weight down, (3) take supplements, (4) skip a meal each day or fast 1 day per week, (5) get a pet, (6) get medical help for chronic pain, (7) walk regularly, (8) reduce arguments, (9) put live plants in your living space, and (10) do some weight training.

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After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

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It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

Common Shelduck (Tadorna tadorna) is a waterfowl species shelduck genus Tadorna - Breeding male Common Shelduck (Tadorna tadorna) is a waterfowl species shelduck genus Tadorna - Breeding male
common housefly (Musca domestica) common housefly (Musca domestica)
All living organisms descended from a common ancestral cell All living organisms descended from a common ancestral cell
Common pathogens and some infections Common pathogens and some infections
Examples of the most common X-ray positions and the images they produce. Examples of the most common X-ray positions and the images they produce.
A common mole (nevus) is not a contraindication for massage. A common mole (nevus) is not a contraindication for massage.
Video: Dissociative Disorders (Part 2)

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