Answer:
I shave several times a day, yet I still have a beard. Who am I?
They keep secrets locked away. And you pass through them each day. For each one there is a key, They respond to sesame.
What must be looked through in order to see?
Old people and owls are said to be this.
How can a pants pocket be empty and still have something in it?
Walk on the living, they don't even mumble. Walk on the dead, they mutter and grumble.