Here are some randomly selected joke topics
Consultants
How many consultants does it take to change a light bulb?
We don't know. They never get past the feasibility study.
Bees
What do bees use to brush their hair?
Honey-combs.
Work
Dave: Do you like going to work?
Patrick: Yes. And I like going home, too. It's the part in between that I hate.
Programmers
Programmer - A red-eyed, mumbling mammal capable of conversing with inanimate objects.
Diamonds
What is the best place to find a lot of diamonds?"
In a pack of cards.
Banana
Why did the banana cross the road?
It was a slip road.
Repeat Offenders
Stop repeat offenders. Don't re-elect them!
Lawyers
What are lawyers good for?
They make used car salesmen look good.
Father Christmas
What do you get if you deep fry Father Christmas? Crisp Cringle.