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Did you know?
In 1844, Charles Goodyear obtained the first patent for a rubber condom.
Did you know?
Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.
Did you know?
On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.
Did you know?
The immune system needs 9.5 hours of sleep in total darkness to recharge completely.
Did you know?
People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.