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Blood is approximately twice as thick as water because of the cells and other components found in it.

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Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.

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Asthma cases in Americans are about 75% higher today than they were in 1980.

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Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

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Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

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