Here are some randomly selected joke topics
Succeed
If at first you don't succeed, try management.
Professors
Old professors never die. They just lose their faculties.
Doctors
Doctor, doctor, I keep seeing into the future.
When did this first happen?
Next Tuesday.
Intelligent
Did you hear about the very intelligent monster?
He was called Frank Einstein.
Calendar
Why was the calendar sad?
Because its days were numbered.
Tonic
Doctor, doctor, I keep thinking I'm a bottle of gin.
I think you need a little tonic.
Dracula
What breed of dog did Count Dracula have?
A bloodhound.
Voters
Voters Approve Urban Renewal By Landslide
Light Bulbs
How many real men does it take to screw in a light bulb?
None. Real men aren't afraid of the dark.