Here are some randomly selected joke topics
Computers
I haven't lost my mind it's backed up on tape somewhere.
Work
Julie: It takes me an hour to get to work in the morning.
Jean: Is that before or after you arrive?
Light Bulbs
What did one light bulb say to the other?
I'm going out tonight.
Spoken
"I haven't spoken to my wife for almost 25 years."
"Why not?"
"She doesn't like being interrupted."
Exams
Father: Well son, how are your exam results?
Son: They're all under water
Father: What do you mean?
Son: They're all under C level.
Offices
Ultimate office automation: networked coffee.
Dog Biscuits
What is the main ingredient of dog biscuits?
Collie flour.
Policemen
Where do policemen live?
999 Letsbe Avenue.
Parrots
What do you call a Scottish parrot?
A Macaw.