Starting at the bottom and working up:
Q: What do demons do to stay in shape?
A: The exorcise a lot.
Technically wouldn’t that be they get exorcised a lot?
Q: What did the demon do when he got a new house?
A: Had a house burning party.
That must be why they are always looking for people to move into.
Q: Why didn’t the demon slurp his food?
A: Because then he would be a goblin.
Wait wouldn’t he be a slurping?
Q: When do demons eat dinner?
A: At 6:66 pm.
A beastly time to eat.
And the worst joke?
Q: What do demons
eat for breakfast?
A: Deviled eggs.
I was going to say spam.