Here are some randomly selected joke topics
Cats
What swings from a trapeze and miaows?
An acrocat.
Marriage
Their marriage is based on trust and understanding.
She doesn't trust him, and he can't understand her.
Owl
Knock, knock.
Who's there?
Owl.
Owl who?
Owl aboard!
Fly
What do you get if you cross a fly with a detective?
A police insector.
Lies
Knock, knock.
Who's there?
Attila.
Attila Who?
Attila you no lies.
Advice
Take my advice; I don't use it
anyway.
Life
If you think life's a joke, tell me the punchline
Tax
Don't overtax yourself, it's the governments job to do that.
Cats
What do you call a cat who likes to eat lemons?
A sourpuss!