Here are some randomly selected joke topics
Credit Cards
Diner: Waiter, can you put this meal on my credit card?
Waiter: Sorry, sir. But I don't think it'll fit.
Prisoner
What do you call a prisoner's pet budgie?
A jail bird.
Aspirins
Last night I was going to kill myself by swallowing a handful of asprins - but after taking the first two I felt much better.
Vegetables
What type of vegetables do plumbers fix?
Leeks.
Archaeologists
Why was the archaeologist upset?
His job was in ruins.
Soccer
What do you get if you cross a football team with a bunch of crazy jokers?
Mad jester united.
For Granted
Knock, knock.
Who's there?
Don.
Don who?
Don take me for granted.
Coffeemaker
What should you do if your coffeemaker becomes depressed?
Try to perk it up.
Commentator
Definition of a "commentator" - an average potato.