Here are some randomly selected joke topics
Doctors
Doctor, doctor! I feel like a sheep.
That's baaaaaad.
The Difference
What is the difference between inlaws and outlaws?
Outlaws are wanted.
Look
Whatever kind of look you were going for, you missed.
Politicians
Politicians deal with the public on the basis of the mushroom policy: Keep them in the dark and feed them manure.
Light Bulbs
How many boring people does it take to change a light bulb?
One.
King Kong
How do you catch King Kong?
Hang upside down and make a noise like a banana.
Buried At Sea
Bill: Why do you want to be buried at sea?
Fred: Because my wife says she wants to dance on my grave.
Australians
How many Australians does it take to screw in a light bulb?
Two - one to say "She'll be right mate" and one to fetch the beers.
Cows
What do cows do when they're introduced?
They give each other a milk shake.