Here are some randomly selected joke topics
Repent
Knock, knock.
Who's there?
Marion.
Marion, who?
Marion haste, repent at leisure.
TV
Why do they call it a TV set when you only get one?
Doctors
Doctor, Doctor, I think I'm a pack of cards.
Sit down and I'll deal with you later.
Dentists
What time is it when a chinaman goes to the dentist?
Two-thirty (Tooth hurty).
Lawyers
What is the difference between a lawyer and a herd of buffalo?
The lawyer charges more.
Light Bulbs
How many survivors of a nuclear war does it take to screw in a light bulb?
None, because people who glow in the dark don't need light bulbs.
Sharpest
He's not the sharpest knife in the drawer.
Vegetables
What type of vegetables do plumbers fix?
Leeks.
Cannibals
What is a cannibal's favorite type of pizza?
Extra large, with everybody on it.