Here are some randomly selected joke topics
Software
My software never has bugs. It just develops random features.
Glasses
Tim: I hear you use three pairs of glasses.
Tom: That's right. One for reading, one for distance, and one to look for the other two.
Tourists
How many tourists does it take to change a light bulb?
Six. One to hold the bulb and five to ask for directions.
Santa Claus
If you have a fear of Santa Claus coming down your chimney at Christmas, are you suffering from Santaclaustrophobia?
Pets
What kind of pets like to lay around the house all day?
Car-pets!
Doctors
Doctor, Doctor everyone keeps calling me a liar.
I can't believe that!
Cats
Why did the cat move to a new neighborhood?
Because the old one had gone to the dogs!
Gold
How do you make gold soup?
Put 14 carrots in it.
Sorry
"Terribly sorry, but you've reached an answering machine."