Here are some randomly selected joke topics
Teddy Bear
How do you start a teddy bear race?
Ready! Teddy! Go!
Know
Knock, knock!
Who's there?
Jerry!
Jerry who?
Jerry funny, you know perfectly well who it is!
Imagine
I'm trying to imagine you with a personality.
Vacation
His mind is on vacation but his mouth is working overtime.
Judges
How do you learn to be a judge?
Usually by trial and error.
Policeman
What did the policeman say to his belly-button?
You're under a vest.
Blood
I was supposed to work in the blood lab, but they told me I wasn't the right type for the job.
Spaceman
What do you call a crazy spaceman?
An astronut.
Wife
John: My wife drives me to drink.
Henry: You're lucky. I have to walk.