The cornea of the eye has no blood vessels — it gets oxygen directly from the air.
Fact #3497
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The liver is the only human organ that can fully regenerate itself.
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The heart can sometimes restart after stopping.
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Your consciousness can continue briefly even after your heart stops.
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Your brain can store the equivalent of millions of gigabytes of information.
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The human spine consists of 33 vertebrae.
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Your brain can store the equivalent of millions of gigabytes of information.
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Your stomach lining replaces itself every few days.
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The pacemaker regulates irregular heartbeats.
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