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Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

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In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

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There are more sensory neurons in the tongue than in any other part of the body.

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Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

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About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

Red squirrel Front view, Gatineau Park, Quebec Red squirrel Front view, Gatineau Park, Quebec
Lateral view of the interior eyeball. Lateral view of the interior eyeball.
In this photo, taken in Madagascar, the body, exhumed and wrapped in a new shroud, is being paraded ... In this photo, taken in Madagascar, the body, exhumed and wrapped in a new shroud, is being paraded ...
As cities evolve, so does architecture. This photo is of the Exhibition and Conference Center in ... As cities evolve, so does architecture. This photo is of the Exhibition and Conference Center in ...
Photo of a sign taken at an emissions test facility. Photo of a sign taken at an emissions test facility.
Video: Rh blood type and complications during pregnancy & Fertilization

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