Polar bear fur is actually transparent, not white — it appears white due to light scattering.
Fact #3257
👍 0 · 👎 0
More Human Body Facts
Rats can learn complex maze patterns quickly.
Fact #1333 · Human Body
The human body produces heat through metabolism.
Fact #116 · Human Body
Some snakes shed their skin multiple times a year.
Fact #485 · Human Body
The hatchetfish has a flattened body adapted to deep water.
Fact #1414 · Human Body
Some insects have compound eyes made of many lenses.
Fact #513 · Human Body
The first successful human heart transplant was performed in 1967.
Fact #1188 · Human Body
The Human Genome Project mapped the entire human genetic sequence.
Fact #1018 · Human Body
The human heart has four chambers.
Fact #306 · Human Body
Want more facts?
We have over 11,491 facts across 16 categories.