Here are some randomly selected joke topics
Chicken
Diner: Waiter, the chicken you served me is nothing but skin and bones.
Waiter: Just a minute, sir. I'll bring you some feathers.
Mouse
What's grey, has four legs, and a trunk?
A mouse on vacation.
Politicians
A politician is a man who stands for what he thinks the voters will fall for.
Bananas
What is yellow and goes click-click?
A ball-point banana.
Puppy
Is dogma a puppy mommy?
Call
Knock, knock.
Who's there?
Joan.
Joan who?
Joan call us, we'll call you.
Dogs
Dogs and small children must be carried on the escalator
- if don't have a dog a cat will do
Vacation
Where does Dr. Jekyll go for a vacation?
To his summer Hyde-away.
School
Teacher: Today I want you to write an essay on an elephant.
Pupil: But won't we fall off?