Here are some randomly selected joke topics
Hills
What do you get if you cross big hills with an electric stove?
A mountain range.
Santa Claus
Santa's elves are just a bunch of subordinate Clauses.
Easy
What is easy to get into but hard to get out of?
Trouble.
Rome
Which famous comedian invaded Rome?
Attila the Fun.
Scotsmen
Why are Scotsmen such good golfers?
They know that the fewer times they have to hit the ball the longer it will last.
Mudpack
John: Did the mudpack help your wife's appearance?
Harold: It did for a few days, but then it fell off.
Bus Drivers
How many BUS DRIVERS does it take to change a
light-bulb?
You've got to be joking - they won't even change a five-pound note.
Cows
What do you get if you cross a cow with a famous hunchback?
Quasi-moo-do.
Bank
Bill: What's the name of your bank?
George: Piggy.