Here are some randomly selected joke topics
Christmas
Why does Santa have 3 gardens?
A. So he can ho-ho-ho.
Waiters
Waiter, waiter, there's a small fly in my soup.
I'm sorry, sir. Shall I get you a bigger one?
Vampires
What kind of test does a Vampire take when he is in school?
A blood test.
Yesterday
If yesterday was today - today would be yesterday.
Snowmen
What do you get when you cross a snowman with a vampire?
Frostbite.
Armageddon
Knock knock.
Who's there?
Armageddon.
Armageddon who?
Armageddon out of this place.
Wives
Joe: Your wife is pretty old.
Bob: Thank you. She was even prettier when she was younger.
Tennis
Knock knock.
Who's there?
Tennis.
Tennis who?
Tennis five plus five.
Teachers
Teacher: "What is the outer part of a tree called?"
Pupil: "I don't know sir."
Teacher: "Bark, boy bark."
Pupil: "Woof-woof."