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Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

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Approximately 500,000 babies are born each year in the United States to teenage mothers.

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Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

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Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

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Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Romanesque capital showing Samson and the lion (13th century). Romanesque capital showing Samson and the lion (13th century).
Testing an oxygen sensor using a DMM set on DC volts. With the engine operating in closed loop, ... Testing an oxygen sensor using a DMM set on DC volts. With the engine operating in closed loop, ...
Predicted Temperature Trends Through the 21st Century Predicted Temperature Trends Through the 21st Century
Testing muscle strength - Temporalis muscles Testing muscle strength - Temporalis muscles
Testing the strength of the trapezius muscle against resistance Testing the strength of the trapezius muscle against resistance
Testing the strength of the tongue Testing the strength of the tongue
Video: Brief Summary on Photosynthesis - Animation

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