Answer:
Vikings use this for warmth.
People are hired to get rid of me. I'm often hiding under your bed. In time I'll always return you see. Bite me and you're surely dead.
It's usually found dried, but often kept slicker. Above another need, it's said to be thicker. What is it?
They can be harbored, but few hold water. You can nurse them, but only by holding them against someone else. You can carry them, but not with your arms. You can bury them, but not in the earth.
I am nothing but holes tied to holes, yet am strong as iron.
What language does a billboard speak?