Answer:
I store fire-breathing animals.
I go around in circles but always straight ahead never complain no matter where I am led. What am I?
What has no beginning, end, or middle?
I will go within you and destroy you. Only because you wanted me too
Marking mortal privation when firmly in place. An enduring summation inscribed in my face.
The answer I give is yes, but what I mean is no. What was the question?