Here are some randomly selected joke topics
Caveman
What do you call a caveman who is wandering slowly around the place?
A meanderthal man.
Fish
Where do fish keep their money?
In river banks.
Santa Claus
What does Santa call his wife on his income tax form?
A dependent Claus.
Vampires
What do you call a young woman who likes to hunt vampires?
A Miss Stake.
Doctors
Doctor, Doctor I feel like a dog.
Sit!
Bees
What do bees use to brush their hair?
Honey-combs.
Cattle
What do you call cattle that have a sense of humor?
Laughing stock.
Soccer
What do you get if you cross a football team with a bunch of crazy jokers?
Mad jester united.
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.