The human brain uses roughly 20% of the body's total energy despite being only 2% of its weight.
Fact #3495
👍 0 · 👎 0
More Human Body Facts
The dragonfish has bioluminescent organs along its body.
Fact #1404 · Human Body
The first artificial heart was implanted in the 1980s.
Fact #1209 · Human Body
The Earth's interior is layered into crust, mantle, and core.
Fact #338 · Human Body
The human heart pumps blood through the circulatory system.
Fact #99 · Human Body
Water covers more than 70% of Earth's surface.
Fact #86 · Human Body
Practice can strengthen neural pathways in the brain.
Fact #968 · Human Body
The hatchetfish has a flattened body adapted to deep water.
Fact #1414 · Human Body
Bees have five eyes.
Fact #356 · Human Body
Want more facts?
We have over 11,491 facts across 16 categories.