Answer:
Iron roof, glass walls, I burn and burn but never fall. What am I?
Weight in my belly, trees on my back, nails in my ribs, feet I do lack. What am I?
I take off my clothes when you put on your clothes. I put on my clothes when you take off your clothes. What am I?
I plow and plow, but never sow. What am I?
What goes through a door but never goes in and never comes out?
An open ended barrel, it is shaped like a hive. It is filled with the flesh, and the flesh is alive!