Here are some randomly selected joke topics
Dyslexic
A dyslexic man walked into a bra.
Carols
A seven year old going to his first carol service demanded indignantly when the collection plate came round, 'You mean we have to pay for this?'
Boyfriends
Her boyfriend is so stupid, when they were handing out brains he thought they said trains, so he asked for a slow one.
Fish
Which part of a fish weighs the most?
The scales.
Christmas
Q. Why was Santa's little helper depressed?
A. Because he had low elf esteem.
Cannibals
What did the cannibal say when he was full up?
I couldn't eat another mortal.
Dogs
What did the aardvark call his dog?
Aard-bark!
Factory
Billy: Why did you quit your job at the toffee
factory?
Joe: I bit off more than I could chew.
Candles
Which burns longer, a red candle or a white candle?
Neither, they both burn shorter.