Here are some randomly selected joke topics
Cats
Why did the cat move to a new neighborhood?
Because the old one had gone to the dogs!
Pigs
Why didn't the little pig listen to his father?
Because he was an old boar.
Mistakes
Computers make very fast, very accurate mistakes.
Cannibals
What's a cannibal's favourite meal?
Baked human beans.
Potato
What is the friendliest vegetable?
A sweet potato.
Burglar
What did the burglar say to the watchmaker when he robbed the watch store?
Sorry to take so much of your valuable time.
Tact
Tact: The unsaid part of what you are thinking.
Sociologists
How many sociologists does it take to change a light bulb?
Only one - but the bulb has got to want to change first.
Bird
What do you give to an injured bird?
Tweetment.