Here are some randomly selected joke topics
Door
Knock, knock.
Who's there?
Emmett.
Emmett who?
Emmett the front door, not the back one.
Light Bulbs
One.
How many mind-readers does it take to change a light bulb? - think about it!
Cricket
Patient: Doctor, you must help me, I've gone crazy about cricket.
Doctor: How's that?
Patient: Not out!
A Mouse
How do you get a mouse to fly?
Buy it a plane ticket.
Finish
I never used to be able to finish anything, but now I ....
Cats
What do you call a woman with a cat on her head?
Kitty
Witches
Did you hear what happened to the little witch when she misbehaved at school?
She was ex-spelled.
Tourists
How many tourists does it take to change a light bulb?
Six. One to hold the bulb and five to ask for directions.
TV
Why do they call it a TV set when you only get one?