Some sample questions from this category:
* What colour is Duffman's hat?
* At the Duff fair, drivers go to an area made for them. What material is the fence?
* In the episode "Hungry, Hungry Homer", when nobody shows up to a baseball game supporting the Springfield Isotopes, Duffman informs the Isotopes manager of the disturbance by thrusting in its direction. Who is the disturbance?
* Who has a mug you don't want to chug, 'oohh yeah!'?
* What does Duffman say when he gets a sticker slapped onto his face?