Here are some randomly selected joke topics
Cannonball
My brother said, 'I want a job as a human cannonball.'
I said, 'I'll bet you get fired.'
Bees
What do you call a bee that's had a spell cast on him?
Bee-witched.
Sibling Rivalry
Sibling rivalry is for kids
Doctors
Doctor, doctor, my son's just swallowed some gunpowder.
Well, don't point him at me.
Puzzles
What do jigsaw puzzles do when they receive bad news?
They go to pieces.
Scotsmen
How many Scotsmen does it take to change a light bulb?
Scotsmen don't change light bulbs, it's cheaper to sit in the dark.
Drunks
I'm not an alcoholic, I'm a drunk!
Alcoholics go to meetings!
Commentator
Definition of a "commentator" - an average potato.
Bedbugs
At what time of year do bedbugs like to get married?
In the spring.