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After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

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Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

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To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

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On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

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Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

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