Answer:
Makes dough grow
What falls down but is never injured?
Ancient and majestic, great big piles of stones, Used to encase both riches and bones. Seen from certain angles, They look like big triangles.
What is not a ball but yet a sphere, and holds all lands and people year after year?
This type of food, which is a fungus, is often served on supreme pizza, in spaghetti and in a particular "cream of" style soup
What never gets any wetter no matter how hard it rains?