Here are some randomly selected joke topics
Waiters
Waiter, waiter, this food isn't fit for a pig.'
'Very good sir. I'll go and get you some that is.'
Drinking
I don't have a drinking problem.
I drink
I get drunk
I fall down
No problem
Chicken
Why did the chicken just pretend it was going to cross the road?
Because it was a practical yoker.
Cows
What do you call an Eskimo cow?
An eskimoo.
Potatoes
Why do dentists like to eat potatoes?
Because they are so filling.
Window Shopping
George: I went window shopping this morning.
Dave: Did you get anything?
George: Yes. I bought four windows.
America
What is found in the middle of America and Australia? The letter R.
The Police
Knock, knock.
Who's there?
Dishes.
Dishes, who?
Dishes the police. Open this door!
Knock Knock
Knock, knock.
Who's there?
Frank.
Frank who?
Frank you very much.