Answer:
Weight in my belly, Trees on my back, I travel fast in my place, but feet is a feature I lack
Two in a whole and four in a pair. And six in a trio you see. And eight's a quartet but what you must get. Is the name that fits just one of me?
What has a single eye but cannot see?
Iron roof, glass walls, burns and burns and never falls.
What has a head, a tail, is brown, and has no legs?
Why was the cook arrested?