The small intestine is about 6 metres long.

Wacky WorldHuman Body

In adults the small intestine averages around 6–7 metres, folded into the abdomen. Most nutrient absorption happens there.

Another wacky fact → All facts

Explore more Wacky World facts

Your nose and ears keep growing slowly throughout life.Fingerprints form in the womb and never change.Stomach rumbling has a name: borborygmi.