Here are some randomly selected joke topics
Whales
Save the whales - collect the whole set
Police
Why don't the police ever arrest skeletons?
Because it's difficult to pin anything on them.
Car
Did you hear about the man who lost control of his car?
He didn't keep up with the payments on it.
Astronauts
Where did the astronaut get his degree?
At the mooniversity!
Football
Where do footballers dance?
At a football.
Dracula
What is Dracula's least favourite meal?
Steak.
Doctors
Doctor: I will examine you for twenty dollars.
Patient: Go ahead Doctor. If you find it you can have it.
Santa
How do you know that Santa is good at karate?
Because he has a black belt!
Cannibals
What did the cannibal say when he was full?
I just couldn't eat another mortal.