Here are some randomly selected joke topics
Cats
Joe: I've got a cat who can say his own name.
Bob: That's great! What's your cat's name?
Joe: Meow!
Unwilling
We the unwilling, led by the unqualified, are doing the impossible for the ungrateful.
Ghosts
What do ghosts like to eat for their lunch?
Spook-etti.
Cricket
I wouldn't say our wicket-keeper is useless, but the only thing he has caught all season is a cold.
Movies
Did you hear about the new movie in which a beautiful girl falls in love with a very ugly loaf of bread?
It's called Beauty and the yeast.
Fortune Tellers
Where do fortune tellers dance?
At the crystal ball!
Banana
Why did the banana visit the doctor?
It wasn't peeling well.
Call
Knock, knock.
Who's there?
Joan.
Joan who?
Joan call us, we'll call you.
Vacations
I went on vacation last week. What a week it was. Only rained twice - once for three days, once for four.