Here are some randomly selected joke topics
Blondes
Q: What did the blonde say to the physicist?
A: "Why, I just _love_ nuclear fission! What do you use for bait?
Teenagers
Teenage Driver: But, officer, I'm a college graduate.
Traffic Cop: Sorry, but ignorance is no excuse for breaking the law.
Lawyers
It was so cold last week that I saw several lawyers with their hands in their own pockets.
Doctors
Patient: Doctor, Doctor, I'm boiling up.
Doctor: Why don't do just simmer down?
Bookkeeper
Every time I let John borrow a book, he keeps it. He's a professional bookkeeper.
Ghosts
What is a ghost's favorite type of bird?
A scare-crow.
King Kong
How do you catch King Kong?
Hang upside down and make a noise like a banana.
Frogs
What happens when you drink Frognog?
You croak.
Intelligent
Did you hear about the very intelligent monster?
He was called Frank Einstein.