Which organs do worms use for breathing?

DONNA, Most people don’t give any thought to many of the really obscure things covered here.

Amazing facts I learn with this game...even things that I haven't even thought about.

Learn something new…..

Apologies, but a weird thing is insects breathe through their skins. So as a mum, ok coat my kids hair in food oil. it works.

Worms can also be cut into multiple pieces and still live. They have several hearts.