The placenta is the only organ that develops solely during pregnancy and is discarded afterward.

Your brain edits out constant sensations like clothing touching your skin.

Fact #3048 · Human Body

The human brain can store vast amounts of information.

Fact #2646 · Human Body

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

Fact #1925 · Human Body

The human circulatory system is more than 60,000 miles long.

Fact #2608 · Human Body

Only about 10% of people have a dominant left eye.

Fact #2876 · Human Body

Your brain fills in blind spots in your vision automatically.

Fact #2740 · Human Body

The human spine consists of 33 vertebrae.

Fact #192 · Human Body

Your stomach gets a new lining every few days to avoid digesting itself.

Fact #2711 · Human Body