83. If you are a noisy class then be perfect and answer the roll "Good moring/afternoon *Teachers name*" In your ponciest voice and be perfect (Only works if everyone does it right) We did it and he went insane because its not normal.
94. Whenever the intercom comes on, scream, "THE VOICES! LEAVE ME ALONE!" Then clamp your hands over your ears and roll on the floor. I actually do that a lot.