Here are some randomly selected joke topics
Politicians
There are two sorts of politicians: those who can talk nonsense on any subject under the sun, and those who don’t need a subject.
Grandchildren
Do you have any grandchildren?
No, all my children are just ordinary.
Keyhole
Knock, knock.
Who's there?
Ike.
Ike who?
Ike'n see you through the keyhole.
Paint
I'd give my right ear to paint like Van Gogh
Doughnut
Knock, knock.
Who's there?
Duncan.
Duncan who?
Duncan your doughnut again?
Farmers
Why did the farmer feed his pigs sugar and vinegar?
He wanted sweet and sour pork.
Read
If you can read this, I can slam on my brakes and sue you!
Count Dracula
What does Count Dracula like to do every morning at eleven?
Take a coffin-break.
Australians
How many Australians does it take to screw in a light bulb?
Two - one to say "She'll be right mate" and one to fetch the beers.