Humans have a dominant eye, just like a dominant hand, and it is not always on the same side.

The human brain contains roughly 86 billion neurons.

Fact #8 · Human Body

Your brain uses patterns to recognize faces almost instantly.

Fact #1760 · Human Body

The McGurk effect shows how visual cues can alter what we hear.

Fact #1472 · Human Body

Some insects have compound eyes made of many lenses.

Fact #513 · Human Body

Early humans hunted megafauna during the Ice Age.

Fact #700 · Human Body

Grizzly bears can run at speeds over 30 miles per hour.

Fact #1260 · Human Body

Saber-toothed cats had elongated canine teeth.

Fact #674 · Human Body

The fennec fox has large ears that help dissipate heat.

Fact #865 · Human Body