Only about 10% of people can roll their tongue.

Extreme droughts can last for years.

Fact #832 · Human Body

An adult giraffe can clean its ears with its tongue.

Fact #248 · Human Body

A hyena’s jaw is powerful enough to crush bone.

Fact #502 · Human Body

A polar bear’s sense of smell is extremely powerful.

Fact #486 · Human Body

Humans reached the Moon less than 70 years after powered flight.

Fact #1741 · Human Body

The human brain contains about 86 billion neurons.

Fact #1676 · Human Body

Your brain predicts events before you consciously experience them.

Fact #1742 · Human Body

The human liver can regenerate lost tissue.

Fact #123 · Human Body