Here are some randomly selected joke topics
Cannibals
A sign over a cannibal's hut: "I never met a man I didn't like."
Thunder
Knock, knock.
Who's there?
Thunder.
Thunder who?
Thunder the table.
Watchman
Bill: I hear that work as a night watchman. What do you watch?
Ben: I don't know. It's so dark I can't see a thing.
Octopus
What do you get if you cross an octopus with a cow?
An animal that can milk itself.
Snooker
John said, 'That bloke up at the tea counter thinks he's a snooker ball.'
My brother said, 'Ah, so that's why he's at the end of the queue.
Promises
What can you break without touching it?
Your promise.
Shopping
I really don't like shopping centers. After all, once you've seen one, you've seen the mall.
Christmas Decorations
What happens if you eat Christmas decorations?
You get tinselitis.
Thought
I thought of you all day today. I was at the zoo.