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Did you know?
After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.
Did you know?
The average office desk has 400 times more bacteria on it than a toilet.
Did you know?
When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).
Did you know?
Human kidneys will clean about 1 million gallons of blood in an average lifetime.
Did you know?
This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.