A grizzly bear's sense of smell is 7 times stronger than a bloodhound and 2,100 times stronger than a human.

Your brain uses patterns to recognize faces almost instantly.

Fact #1760 · Human Body

Some fish can learn by observing other fish.

Fact #1315 · Human Body

The Thirty Years’ War affected much of Central Europe.

Fact #1171 · Human Body

The human body contains trillions of microorganisms.

Fact #233 · Human Body

The Earth is about 4.5 billion years old.

Fact #172 · Human Body

The human stomach can expand significantly after a large meal.

Fact #101 · Human Body

The dragonfish has bioluminescent organs along its body.

Fact #1404 · Human Body

A dog’s nose print is unique, similar to a human fingerprint.

Fact #1347 · Human Body