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Did you know?
The immune system needs 9.5 hours of sleep in total darkness to recharge completely.
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."
Did you know?
If all the neurons in the human body were lined up, they would stretch more than 600 miles.
Did you know?
People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.
Did you know?
More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.