Your brain fills in your blind spot so you never notice it exists.
Fact #2246
More Human Body Facts
Your brain can store the equivalent of millions of gigabytes of information.
Fact #1736 · Human Body
Your body replaces most of its atoms over time.
Fact #2289 · Human Body
Babies are born with around 270 bones, but adults only have 206 — many fuse together during childhood.
Fact #3493 · Human Body
Your brain rewires itself constantly through neuroplasticity.
Fact #2698 · Human Body
Red blood cells complete a full circuit of the body in about 20 seconds.
Fact #3272 · Human Body
Your skin completely replaces itself about every 27 days.
Fact #3270 · Human Body
Puppies are born blind and deaf.
Fact #1344 · Human Body
The human nose can distinguish over one trillion different scents.
Fact #3508 · Human Body
Want more facts?
We have over 11,491 facts across 15 categories.