The human brain contains roughly 86 billion neurons.
Fact #8
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Your brain fills in your blind spot so you never notice it exists.
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Your brain can store the equivalent of millions of gigabytes of information.
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Your bones are stronger than steel.
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Your brain uses 20% of your energy.
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The human spine consists of 33 vertebrae.
Fact #192 · Human Body
Goosebumps are a vestigial reflex from when human ancestors had more body hair to keep them warm.
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Your brain stores memories.
Fact #2390 · Human Body
You blink over 20 million times per year.
Fact #2794 · Human Body
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