Your body replaces cells constantly.
Fact #2365
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Your brain forms memories.
Fact #2409 · Human Body
Your brain can store the equivalent of millions of gigabytes of information.
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Fingernails grow about three to four times faster than toenails.
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You blink over 20 million times per year.
Fact #2794 · Human Body
You are slightly taller when you wake up than when you go to sleep.
Fact #2713 · Human Body
Humans can survive with only one functioning kidney.
Fact #3071 · Human Body
Your brain enables existence.
Fact #2425 · Human Body
The human heart has four chambers.
Fact #306 · Human Body
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