Answer:
What makes a loud noise when changing its jacket, becomes larger but weighs less?
In the land of the green glass door there are riddles but no answers, sheets but no blankets, and books but no words. Name something found in the land of the green glass door.
Face with a tree, skin like the sea. A great beast I am. Yet vermin frightens me.
You can tumble in it, roll in it, burn it, animal eat it. Used to cover floors, still used beyond stall doors. Freshens whatever it is placed on. Absorbs whatever is poured into it.
As soft as silk, as white as milk, as bitter as gall, a thick green wall, and a green coat covers me all.
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?