Answer:
What building has the most stories?
I produce wool and spit a lot
My first two letters say my name. My last letter asks a question. What I embrace I destroy.
I am always around you but often forgotten. I am pure and clean most time but occasionally rotten.
Take off my skin I won't cry but you will.
It flows out of the soil, It burns you if it boils, And holds us in its coils, More valuable than gold, As black as it is old.