Here are some randomly selected joke topics
Teddy Bear
What do you call a happy teddy bear?
Content-ted.
False Teeth
Knock, knock.
Who's there?
Dishes.
Dishes who?
Dishes the way I talk now that I've got false teeth.
Karate
Did you hear about the karate champion who joined the army?
The first time he saluted, he nearly killed himself.
Houses
People who live in glass houses always have to answer the doorbell.
Dogs
What kind of dog sniffs out new flowers?
A bud hound.
Rabbits
How do you post a rabbit?
By hare mail.
Cat
What do you get if you cross a cat and a pair of wellingtons?
Puss 'n' boots!
Cellphones
What is the difference between a cellphone and a wife?
The cellphone has a silent mode.
Pigs
Knock, knock
Who's there?
Pig
Pig who?
Pig on someone your own size!