Here are some randomly selected joke topics
Birds
Q: What do you get if you cross a bird with a magician?
A: A flying sorcerer.
Mother-in-law
I'm not saying the mother-in-law's ugly, but she uses her bottom lip as a shower cap.
Politicians
Politicians deal with the public on the basis of the mushroom policy: Keep them in the dark and feed them manure.
Bagpipes
What is worse than a boy playing the bagpipes?
Two boys playing the bagpipes.
Knock Knock
Knock, knock.
Who's there?
Aida.
Aida who?
Aida whole sandwich for my lunch.
Taxidermist
Did you hear about the idiot who thought a taxidermist was someone who stuffs dead cab drivers?
Dentists
Why did the king visit the dentist?
Because he wanted to have his teeth crowned!
Waiters
Diner: Waiter! This soup tastes funny.
Waiter: Then why aren't you laughing?
Knock Knock
Knock, knock.
Who's there?
Frank.
Frank who?
Frank you very much.