Answer:
A man walks out of a house that has four walls all facing north. A bird walks past him. What is it?
I'm carried by mad animals. What am I?
I quack and have webbed feet. What am I?
When I'm metal or wood, I help you get home. When I'm flesh and I'm blood. In the darkness I roam.
I am slow and carry my house wherever I go but I am not a turtle. I leave a slimy trail behind me. What am I?
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?