Your brain uses about 20% of your body's total energy despite being only 2% of body weight.

Cats can rotate their ears independently.

Fact #1336 · Human Body

A lion's roar can be heard from several miles away.

Fact #439 · Human Body

Ankylosaurs had armored bodies and clubbed tails.

Fact #629 · Human Body

The learned helplessness theory explains passivity after repeated failure.

Fact #1495 · Human Body

The human brain operates on about 20 watts of power.

Fact #1744 · Human Body

Early humans hunted megafauna during the Ice Age.

Fact #700 · Human Body

The FIFA World Cup is held every four years.

Fact #930 · Human Body

The Earth is slightly flattened at the poles.

Fact #131 · Human Body