Your heart beats about 3 billion times over an average lifetime.
Fact #2679
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More Human Body Facts
Your brain builds awareness.
Fact #2395 · Human Body
Your brain fills in your blind spot so you never notice it exists.
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The human brain continues developing into your mid‑twenties.
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Teeth are the only part of the body that cannot heal themselves.
Fact #3279 · Human Body
The human brain uses about 20% of your body's total energy.
Fact #2340 · Human Body
Your brain fills in blind spots in your vision automatically.
Fact #2740 · Human Body
The human brain continues to develop into early adulthood.
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A human brain generates enough electrical activity to be measured outside the skull.
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