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Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

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Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

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The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

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The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

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Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

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