Answer:
How does the man in the moon cut his hair?
What runs around a house but doesn't move?
What weighs less than blue ?
What did the bodybuilder say when he opened his tub of protein powder?
What's large on Saturday and Sunday. Small on Tuesday, Wednesday, and Thursday, and disappears on Monday and Friday?
I build up castles. I tear down mountains. I make some men blind. I help others to see.