Here are some randomly selected joke topics
Tennis
Knock knock.
Who's there?
Tennis.
Tennis who?
Tennis five plus five.
Rush
Don't rush me I get paid by the hour.
Worry
Famous last words: Don`t worry, I can handle it.
Married
'Are you married?'
'No, I've always been round-shouldered.'
Dogs
Sally: I've lost my dog.
Allie: Why don't you put an ad in the paper?
Sally: That wouldn't help. My dog can't read.
Doctors
Doctor, Doctor, I keep seeing pink elephants.
Have you seen a psychiatrist?
No - only pink elephants.
Sleeping
What do you call a sleeping bull?
A bulldozer.
Grow Up
"And what will you do when you grow up to be as big as me?" asked the father of his little son.
"Diet."
Cats
What do you call a person who steals cats?
A purr-snatcher.