Answer:
What building has the most stories?
you can throw me away but I will always be coming back
Can not be bought, Can not be sold, Even if it's made of gold. What is it?
Face with a tree skin like the sea. A great beast I am. Yet vermin frightens me.
I am a protector. I sit on a bridge. One person can see right through me, while others wonder what I hide. What am I?
If I say "everything I tell you is a lie", am I telling you the truth or a lie?