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Did you know?

In 1844, Charles Goodyear obtained the first patent for a rubber condom.

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

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Everyone has one nostril that is larger than the other.

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Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

A Fossil Hominid Exhibit at The Museum of Osteology, Oklahoma City, Oklahoma A Fossil Hominid Exhibit at The Museum of Osteology, Oklahoma City, Oklahoma
This painting depicts New Orleans in 1803, when the city was acquired—along with much of the modern This painting depicts New Orleans in 1803, when the city was acquired—along with much of the modern
Working and Living and Playing in the City Dump of Phnom Penh, Cambodia Working and Living and Playing in the City Dump of Phnom Penh, Cambodia
Masseurs and Trainers from the Postl Heath Club in Chicago. A “Physical Training for the Tired ... Masseurs and Trainers from the Postl Heath Club in Chicago. A “Physical Training for the Tired ...
Video: Interview with Person who has Schizophrenia

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