GREEN, MEAN, AND UNSEEN

Polar bears are white because winter demanded matching outfits.

✗ FAKE
Polar bears appear white because their fur is transparent and hollow and scatters light, on top of black skin. White fur helps with camouflage in snow, and it did not arise to match winter outfits.

More Green, Mean, and Unseen facts

Birds are living descendants of dinosaurs. The glow-up was unexpected.Elephants use infrasonic sounds to communicate over long distances. Low-frequency networking.A group of crows is called a 'murder'. Subtle naming was not attempted.Blue whale is the largest animal to have ever lived. Size records permanently closed.Dolphins are playful because they never read the room.There are more microorganisms in a teaspoon of soil than people on Earth. Crowded, but invisible.See all Green, Mean, and Unseen facts →

Explore more

📂 All Green, Mean, and Unseen Facts🔍 All Facts