Here are some randomly selected joke topics
Watch
Did you hear about the man who works in the watch factory?
He just stands around and makes faces all day.
Lunch
Knock, knock.
Who's there?
Emma.
Emma who?
Emma too early for lunch?
Lumberjacks
I used to be a lumberjack, but then I got the axe.
Cannibals
What did the cannibal say when he met the famous explorer?
Doctor Livingstone, I consume?
Married
'Are you married?'
'No, I've always been round-shouldered.'
Sherlock Holmes
Did you hear about the detective who became famous after solving crimes by pure chance?
He was called Sheer - Luck Holmes.
Elephants
How do you make an elephant stew?
Keep him waiting a couple of hours.
Dogs
Knock, knock!
Who's there?
.
Alf who?
Alf feed the dog while you're away on vacation!
Politicians
I think, therefore I'm not an MP. - (Member of Parliament)