Here are some randomly selected joke topics
Kidding
"Hello, this is Dave. (pause) Hello? Hello!!? Nah, just kidding. This is an answering machine.
Job
I like my job it's the work I hate.
Doctors
Doctor, doctor, I keep thinking I'm a snail.
Don't worry, we'll soon have you out of your shell.
Obesity
New study of obesity looks for larger test group
Christmas
What is the difference between the Christmas alphabet and the normal alphabet?
The Christmas alphabet has Noel.
Football
Why was the football coach yelling at the vending machine?
He wanted his quarter back.
Hills
What do you get if you cross big hills with an electric stove?
A mountain range.
Piano
You can tune a piano, but you can't tuna fish.
Pool
Acoustic: What you shoot pool with.