The skin of the fingertips is so sensitive it can detect ridges just 13 nanometers high.

Some animals can regenerate entire body parts.

Fact #1740 · Human Body

The human body glows faintly in complete darkness.

Fact #1686 · Human Body

The Thirty Years’ War affected much of Central Europe.

Fact #1171 · Human Body

Water covers more than 70% of Earth's surface.

Fact #86 · Human Body

There are more possible shuffles of a deck of cards than seconds since Earth formed.

Fact #1675 · Human Body

Fingernails grow faster than toenails.

Fact #110 · Human Body

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

Fact #1472 · Human Body

The Eiffel Tower was once the tallest man-made structure on Earth.

Fact #1518 · Human Body