There are more bacteria in your body than human cells.
Fact #2448
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More Human Body Facts
The brain consumes a significant portion of the body's energy.
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Your brain creates reality.
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The Earth's magnetic poles slowly shift over time.
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Smiling can influence mood through feedback to the brain.
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The human brain weighs about three pounds on average.
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The human brain contains about 86 billion neurons.
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The Earth is not perfectly round.
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Some sharks can sense a drop of blood from far away.
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