Did you know?

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

Did you know?

There are 60,000 miles of blood vessels in every adult human.

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The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

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Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

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The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

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