Here are some randomly selected joke topics
Civil Servants
How many civil servants does it take to change a light-bulb?
Ten. One to mess it up and nine to write the cover-up report.
Dracula
What is a Count Dracula's favorite holiday?
Fangs-giving.
Witch
Which witch is good at cricket?
The Wicket Witch of the North.
Knock Knock
Knock, knock.
Who's there?
Aida.
Aida who?
Aida whole sandwich for my lunch.
Cows
What do you call it when cows fight a battle in outer space?
Steer Wars.
Christmas
Q. Why was Santa's little helper depressed?
A. Because he had low elf esteem.
America
What is found in the middle of America and Australia? The letter R.
Blondes
Q: Why don't blondes like pickles?
A: They keep getting their head stuck in the jar..
Bee
Diner: Waiter, there's a bee in my soup.
Waiter: Of course there is sir, it's alphabet soup.