Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.
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In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.
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Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.
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Illicit drug use costs the United States approximately $181 billion every year.
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The longest a person has survived after a heart transplant is 24 years.
Real Femur
Math Joke: Be Rational, Get Real
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Share of Human Capital in Wages in Advanced Countries