Funny Riddles

Question: Two is company and 3 is a crowd. What is 4 and 5?

Question: Walk on the living, they don't even mumble.
But walk on the dead, they mutter and grumble.

What are they?

Question: What gets easier to pick up the larger it gets?

Question: What building has the most stories?

Question: A poor woman takes an expensive piece of jewelry, when she is caught the owner of the jewelry tells her "You can have this for seven figures or you will go to jail." The woman soon leaves with the jewelry.

How did she do this?