The human body contains about 37 trillion cells.
Fact #3635
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More Human Body Facts
Your stomach replaces itself every few days.
Fact #1696 · Human Body
The human brain contains roughly 86 billion neurons.
Fact #8 · Human Body
The human stomach can expand significantly after a large meal.
Fact #101 · Human Body
The human jaw is the fastest-healing part of the body.
Fact #3284 · Human Body
Humans can survive weeks with minimal calories.
Fact #3076 · Human Body
The human brain uses roughly 20% of the body's total energy despite being only 2% of its weight.
Fact #3495 · Human Body
The acid in your stomach is strong enough to dissolve razor blades.
Fact #3501 · Human Body
Your risk of death doubles approximately every 8 years as you age.
Fact #2843 · Human Body
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