Answer:
What has two butts and kills people?
i have hands but no arms to see and a face but do not talk no eyes but my name might disagree
It increases and decreases yet no one see it. It is not a fire and yet it can be quenched.
What is a shark's favourite food?
What has a ring, but no finger?
What did the piece of wood say when he saw the screwdriver and screws approaching?