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Did you know?
Your heart beats over 36 million times a year.
Did you know?
The average adult has about 21 square feet of skin.
Did you know?
Everyone has one nostril that is larger than the other.
Did you know?
Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.
Did you know?
Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.