Here are some randomly selected joke topics
Doctors
Doctor, Doctor, I keep thinking that I'm a bridge.
Now then, what's come over you?
Two cars and a truck.
Failure
Predestination was doomed to failure from the start
Getting Old
You know you're getting old when you turn out the lights for economic reasons instead of romantic ones.
Angry
Why are you so angry?
Because it's all the rage.
Billiards
Acoustic: Instrument used in billiards!
Deodorant
You know you're having a bad day when you realize that you just sprayed spot remover under your arms instead of deodorant.
Santa Claus
Who delivers Christmas presents to the police station?
Santa Clues.
Cannibals
Is it true that cannibals don't eat clowns because they taste funny?
Computers
Hardware,
The parts of a computer system that can be kicked.