Answer:
It flies around all day but never goes anywhere? What is it?
I can't go left, I can't go right. I am forever stuck in a building over three stories high. What am I?
Lives in winter, dies in summer, and grows with its roots upward. What is it?
What insect does a blacksmith manufacture?
I regularly change shape yet remain a sphere. I am always there but not often seen. What am I?
No matter how little or how much you use me, you change me every month.