Answer:
What always goes to bed with his shoes on?
I am mother and father, but never birth or nurse. I'm rarely still, but I never wander.
I have three hundred cattle, with a single nose cord
Only two backbones and thousands of ribs.
Dies half its life. Lives the rest. Dances without music. Breathes without breath.
This food is a tortilla filled with cheese and sometimes chicken before being heated or cooked.