Answer:
Be sure to shout for its answers are weak, but there is no language it cannot speak.
A building where people and stories are on stage
What is the thing that stays the same size, but the more it's used the more it decreases?
What can be swallowed, But can also swallow you?
What I am filled, I can point the way. When I am empty. Nothing moves me. I have two skins. One without and one within.
The sun bakes them, The hand breaks them, The foot treads on them, And the mouth tastes them. What are they?