Answer:
Whoever made me doesn't want me. Whoever bought me doesn't need me. Whoever uses me doesn't know me. What am I?
I can't go left, I can't go right. I am forever stuck in a building over three stories high. What am I?
Soft, hairy, from door to door. I am the pet that always stays on the floor. What am I?
What is light as a feather but even the strongest man cannot hold it for more than a few minutes?
I have fangs and enjoy piecing holes with a single bite.
What never gets any wetter no matter how hard it rains?