Answer:
I move very slowly and carry my house on my back. What am I?
What has a horn but does not honk?
It's black and every time it speaks it says its name.
The fans of the pied piper's smooth sound who are feared by elephants
Creeping on its belly, curled into a ring. Eyes forever open, beware its lethal sting
What is so fragile that saying its name breaks it?