Animal

When I'm metal or wood, I help you get home. When I'm flesh and I'm blood. In the darkness I roam.

related riddles

What screams when put in a pot of boiling water?

When they are caught, they are thrown away. When they escape, you itch all day.

A prickly house a little host contains; The pointed weapons keep back from pains, So he, unarmed, safe in his fort remains.