Here are some randomly selected joke topics
Politicians
During Britain's "brain drain," not a single politician left the country.
Christmas Presents
Who brings Christmas presents to the baby sharks?
Santa jaws.
Computers
What's the first sign that your computer is getting old?
It starts to have memory problems.
A Woman
What do you call a woman who climbs up walls?
Ivy.
Questions
Knock, knock.
Who's there?
Boyd.
Boyd who?
Boy, do you ask lots of questions!
Farmers
Why did the farmer feed his pigs sugar and vinegar?
He wanted sweet and sour pork.
Soon
Knock, knock.
Who's there?
Abyssinia.
Abyssinia who?
Abyssinia very soon.
Enthusiasm
Diner: Waiter, why do you call this Enthusiasm stew?
Waiter: Because the chef has put everything she's got into it.
Thought
I thought of you all day today. I was at the zoo.