Here are some randomly selected joke topics
a musician
What do you call a musician who's girlfriend has just dumped him?
Homeless.
pigs
Why should you never tell your secrets to a pig?
Because he is a squealer.
restaurant
What does a skeleton order when he eats in a restaurant?
Spareribs.
doctors
Doctor, Doctor, I keep thinking that I'm a bridge.
Now then, what's come over you?
Two cars and a truck.
surrealists
How many surrealists does it take to change a lightbulb?
A fish.
worry
You worry too much about your job. Stop it.
You're not paid enough to worry.
astronauts
How do you get a baby astronaut to go to sleep?
You rock-et.
nothing
If you have nothing to do, please don't do it here.
soccer
How did the soccer field end up as a triangle?
Somebody took a corner.