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The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

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Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

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The longest a person has survived after a heart transplant is 24 years.

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The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

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The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

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