The human body emits a small amount of visible light, but it is too faint for the naked eye to see.
Fact #10428
👍 0 · 👎 0
More Human Body Facts
Teeth are the only part of the body that cannot heal themselves.
Fact #3279 · Human Body
The human heart has four chambers.
Fact #306 · Human Body
The pacemaker regulates irregular heartbeats.
Fact #1581 · Human Body
The brain begins to suffer damage after about 5 minutes without oxygen.
Fact #3069 · Human Body
Your skin completely replaces itself about every 27 days.
Fact #3270 · Human Body
Your brain generates signals.
Fact #2411 · Human Body
Your brain edits out constant sensations like clothing touching your skin.
Fact #3048 · Human Body
The human stomach can expand significantly after a large meal.
Fact #101 · Human Body
Want more facts?
We have over 11,491 facts across 15 categories.