Answer:
I am a mountain at night meadow at day
From house to house I go, sometimes narrow, sometimes wide. Whether there's rain or snow, I always stay outside. What am I?
I have a gown but I'm not a priest; I have a crown but I'm not a king.
I am quick when I'm thin. I am slow when I'm fat. Wind is my worst nightmare. What am I?
What can fill a room but takes up no space?
I am rarely touched but often held. If you are smart you'll use me well. What am I?