Here are some randomly selected joke topics
Egg
When is an egg just like a losing team?
When it is being beaten.
Fish
What do you call a large fish that makes you an offer you can't refuse?
The Codfather!
Goats
Doctor, Doctor, I keep thinking I'm a goat.
And how long has this been going on?
Oh, ever since I was a kid.
Birthdays
Well, this definitely is a surprise birthday party. There are only 39 candles on your cake!
Singing
Did you hear about woman who couldn't find a singing partner?
She ended up buying a duet-your-self kit.
Pie
What do you get if you cross an aeroplane with a Cornish pasty?
Pie in the sky.
Lawyers
Lawyer Says His Client Is Not That Guilty
Paranoid
Did you hear about the paranoid with low self-esteem?
He thought that nobody important was out to get him.
Psychiatrists
Why go to a psychiatrist when you can stay at home and talk to the ceiling for free.