Good Riddles

Question: What word doesn't belong in this group? That, hat, what, mat, cat, sat, pat, or chat?

Question: I have a tongue but cannot taste.
I have a soul but cannot feel.

What am I?

Question: You find me behind the stars; or in a sixth, seventh, or third.
It takes something round, a computer, and me to make pie.
I am bigger than anything you can think of.

What am I?

Question: what type of alley can you play in?

Question: Imagine that you enter a room, but the door shuts behind you and you are locked inside. The room is 3 meters high, and 6 meters x 6 meters as a square form. It is dark, the floor is metal just like the walls and the ceiling. You cannot destroy the walls, ceiling, floor or door. How to you get out?