Here are some randomly selected joke topics
Work
Knock, knock
Who's there?
Ida
Ida who?
Ida awful day at work today.
Detective
Which famous English detective loved to relax in a bubble bath?
Sherlock Foams.
Pizza
What food did the cannibal order as his take-away?
Pizza with everyone on it.
Elephants
How do you stop an elephant from charging?
Take away his credit cards.
Teachers
What is the difference between a locomotive engineer and a teacher?
One minds the train, the other trains the mind.
Skeletons
Why do skeletons always go on vacation alone?
Because they have nobody to go with.
Pets
What kind of pets like to lay around the house all day?
Car-pets!
Students
A student who changes the course of history is probably taking an
exam.
Apathetic
I used to be apathetic ... but now I don't care