Here are some randomly selected joke topics
Calendar
Did you hear about the man who stole a calendar?
He was sentenced to 12 months in jail they say his days are numbered.
Frogs
Why are frogs always so happy?
They eat whatever bugs them.
Wife
Fred: Did you meet your wife at the airport yesterday?
Joe: No, I met her at a dance about ten years ago.
Teachers
Teacher: Take this sentence: "I don't have no fun at the weekend." How should I correct this?
Pupil: Perhaps you could try and find a boyfriend.
Politicians
Politics is the art of making it sound as if Father Christmas comes earlier in the year.
Girlfriends
My new girlfriend is a pretty as a flower.
A cauliflower.
Bookkeepers
Old bookkeepers never die, they just lose their figure
Knock Knock
Knock, knock.
Who's there?
Luke.
Luke who?
Luke behind you, there's a great big monster.
Boss
Job Applicant: Have you got an opening for me?
Boss: Yes, and don't slam it on the way out.