Here are some randomly selected joke topics
Detective
Which famous English detective loved to relax in a bubble bath?
Sherlock Foams.
Idiots
Did you hear about the idiot who put his radio into a refrigerator?
He wanted to hear some cool music.
Civil Servants
How many civil servants does it take to change a light-bulb?
Ten. One to mess it up and nine to write the cover-up report.
Not Here
"Hello, I'm not here."
Cows
What do you call a cow that just had a calf?
Decalfinated!
Bananas
What do you get if you cross a banana with a comedian?
Peels of laughter.
Blondes
How do you make a blonde laugh on Saturday night?
Tell her a joke on thursday...
Friendly
Knock, knock!
Who's there?
Cat's purr.
Cat's purr who?
Cat's purr the friendly ghost.
Book
What is black and white and red all over?
A book.