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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?
There are 60,000 miles of blood vessels in every adult human.
Did you know?
Women are 50% to 75% more likely than men to experience an adverse drug reaction.
Did you know?
The average adult has about 21 square feet of skin.
Did you know?
Approximately 500,000 babies are born each year in the United States to teenage mothers.