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Did you know?
The longest a person has survived after a heart transplant is 24 years.
Did you know?
Excessive alcohol use costs the country approximately $235 billion every year.
Did you know?
Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.
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?
Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.