The word 'panic' derives from Pan, the Greek god — his terrifying shout was said to cause irrational fear.

Your brain predicts events before you consciously experience them.

Fact #1742 · Human Body

The human body contains trillions of microorganisms.

Fact #233 · Human Body

Multitasking often reduces overall task performance.

Fact #950 · Human Body

A polar bear’s fur traps heat efficiently.

Fact #571 · Human Body

Ankylosaurs had armored bodies and clubbed tails.

Fact #629 · Human Body

Water is the only natural substance that commonly exists as a solid, liquid, and gas on Earth.

Fact #175 · Human Body

Ants do not have lungs and breathe through small openings in their bodies.

Fact #351 · Human Body

Some fish can survive in near-freezing water.

Fact #385 · Human Body