Answer:
Snake coiled round and round. Snake deep below the ground. Snake that's never had a head. Snake that binds but not with dread.
You heart it speak, for it has a hard tongue. But it cannot breathe, for it has not a lung.
Although my cow is dead, I still beat her What a racket she makes.
A hole leading in, a hole leading out, we connect to a cavern that is slimy all throughout. What are we?
There is an ancient invention. Still used in some parts of the world today. That allows people to see through walls.
Special abilities and brightly colored underwear are all you need to be one of these.