Here are some randomly selected joke topics
Deafness
My great uncle Morris died of deafness. He was so deaf he didn't hear the roadroller coming.
Pigs
Did you hear about the piglets who wanted to do something special for their mother's birthday?
They threw a sowprize party.
Abbreviation
Why is 'abbreviation' such a long word?
Motorists
Twelve year old's essay on 'what would you do to try and encourage motorists to show more consideration for others?': 'I would drive a police car.'
Ghosts
When ghosts hold a press conference, who does all the talking?
The spooksperson.
Phone
Hi, this is George. I'm sorry I can't answer the phone right now. Leave a
message, and then wait by your phone until I call you back.
Sings
What has eight feet and sings?
A quartet.
Doctors
How many doctors does it take to screw in a light bulb?
That depends on whether it has health insurance.
Potatoes
Why do dentists like to eat potatoes?
Because they are so filling.