Answer:
What makes a loud noise when changing its jacket, becomes larger but weighs less?
What food goes on and on without a beginning, middle, or an end?
I come out of the earth, I am sold in the market. He who buys me cuts my tail, takes off my suit of silk, and weeps beside me when I am dead.
I'm a lot like a pancake, except I'm a little crisper, and I'm square, with square patterns all over.
What has green hair, a round red head and a long thin white beard?
I run through hills. I veer around mountains. I leap over rivers. And crawl through the forests. Step out your door to find me.