Your brain uses about 20% of your body's total energy despite being only 2% of body weight.
Fact #11484
More Human Body Facts
The human brain can store vast amounts of information.
Fact #2646 · Human Body
Your brain generates signals.
Fact #2411 · Human Body
The human brain contains about 86 billion neurons.
Fact #1676 · Human Body
The human heart beats about 100,000 times per day and around 2.5 billion times in a lifetime.
Fact #3504 · Human Body
Your genetic code is a unique combination among billions of humans.
Fact #3112 · Human Body
Babies are born with around 270 bones, but adults only have 206 — many fuse together during childhood.
Fact #3493 · Human Body
The human brain consumes roughly the same power as a small light bulb.
Fact #2456 · Human Body
Your brain can store the equivalent of millions of gigabytes of information.
Fact #2106 · Human Body
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