Here are some randomly selected joke topics
Dynamite
What do you get if you cross a stick of dynamite with the white of an egg?
A boom-meringue.
Happy Meal
He's a few fries short of a happy meal.
Work
Work is the curse of the drinking class.
Everyone
What is everyone doing at the same time?
Growing older.
School
Why did the pupil take a ladder to school?
It was a high school.
Blondes
Q: What did the blonde say when she dropped the priceless Ming vase?
A: "It's OK Daddy, I'm not hurt."
Cashiers
How many grocery store cashiers does it take to screw in a light bulb?
Are you kidding? They won't even change a five dollar bill.
Dentist
What do you call a dentist in the army?
A drill sergeant.
Original
Xerox never comes up with anything original.