Here are some randomly selected joke topics
Prison
Did you hear about the cement truck that crashed into the prison bus?
They ended up with a bunch of hardened criminals.
Consultants
How many consultants does it take to change a light bulb?
We don't know. They never get past the feasibility study.
Waiters
Waiter, waiter, what do you recommend for my lunch?
For you sir, I would recommend a diet.
Parties
What do you call a party held in a basement?
A cellar-bration.
Irish
Irish stew in the name of the law.
Doctors
My brother went to the doctor and said, 'Some days, I get the strange feeling that I'm a golf club.'
The doctor said, 'Can I join?'
Idiots
Why did the idiot put on wet trousers?
Because the label said 'wash and wear.'
Kidding
"Hello, this is Dave. (pause) Hello? Hello!!? Nah, just kidding. This is an answering machine.
Conferences
A conference is simply an admission that you want somebody else to join you in your troubles.