Answer:
A house has 4 walls. All of the walls are facing south, and a bear is circling the house. What color is the bear?
From that which comes within itself, It builds its table on my shelf.
What has a brown coat, a long tail, and lives in house or shed but most active while you're in bed?
When I'm metal or wood, I help you get home. When I'm flesh and I'm blood. In the darkness I roam.
A stellar five-Βlimbed sea creature.
You use it between your head and your toes, the more it works the thinner it grows.