Answer:
Deep, deep, do they go. Spreading out as they go. Never needing any air. They are sometimes as fine as hair.
Soft hairy from door to door. I am the pet that always stays on the floor.
What do you get when you cross a cow with a trampoline?
I have a little pool with two layers of wall around it. One white and soft and the other dark and hard. What am I?
I am a small paradise surrounded by dryness and heat.
hey are producers of pies and burgers and are great for tipping.