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Did you know?
There are more nerve cells in one human brain than there are stars in the Milky Way.
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Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.
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Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.
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On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.
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After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.