Humans have survived situations once thought impossible.

The human liver can regenerate lost tissue.

Fact #123 · Human Body

Your brain can store the equivalent of millions of gigabytes of information.

Fact #2119 · Human Body

The left lung is slightly smaller than the right to make room for the heart.

Fact #3629 · Human Body

Your bones are roughly five times stronger than steel by weight.

Fact #3503 · Human Body

Humans can survive extreme cold longer than extreme heat.

Fact #3068 · Human Body

The human eye adapts to darkness by increasing light sensitivity.

Fact #899 · Human Body

The human brain contains about 86 billion neurons.

Fact #1676 · Human Body

Roughly 60% of your body weight is water.

Fact #2796 · Human Body