Answer:
When I'm metal or wood, I help you get home. When I'm flesh and I'm blood. In the darkness I roam.
What is green, has four legs, no tail, and usually heard at night?
I have a shell and move very slowly but I don't live in the sea. What am I?
What can provide food before it is alive, while it is alive and after it's dead?
The homes of tiny creatures that collect in corners if you aren't vigilant about dusting.
Why was the cook arrested?