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Did you know?
In 1844, Charles Goodyear obtained the first patent for a rubber condom.
Did you know?
It is difficult to obtain enough calcium without consuming milk or other dairy foods.
Did you know?
Illicit drug use costs the United States approximately $181 billion every year.
Did you know?
Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.
Did you know?
Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.