Answer:
What word looks the same upside down and backwards?
Almost everyone needs it, asks for it, gives it. But almost nobody takes it.
What turns everything around but does not move?
I am free for the taking. Through all of your life, though given but once at birth. I am less than nothing in weight, but will fell the strongest of you if held.
Tall in the morning, short at noon, gone at night. But I'll be back soon.
This food is a tortilla filled with cheese and sometimes chicken before being heated or cooked.