Answer:
Angels and pilots work with me.
Travel a mile and I will change, travel a million and I will end as I started. What am I?
What building has the most stories?
I have a face and two hands, but I have no arms or legs. Six plus seven is one. What am I?
I hold two meanings. With one I may be broken, with the other I hold on. What am I?
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.