Here are some randomly selected joke topics
Cannibals
What did the cannibal say when he was full?
I just couldn't eat another mortal.
Cows
Why did the cow jump over the moon?
The milkmaid had cold hands.
The Bell
Knock, knock.
Who's there?
Ammonia
Ammonia who?
Ammonia little girl and I can't reach the bell.
Pizza
What type of cheese does a dog like on his pizza?
Mutts-arella.
Librarians
When librarians go fishing what do they use for bait?
Bookworms!
Snakes
What do you call a snake that becomes a Canadian law officer?
Mountie Python.
Vacations
I went on vacation last week. What a week it was. Only rained twice - once for three days, once for four.
Laryngitis
What do you call a veterinary surgeon with laryngitis?
A hoarse doctor.
Blondes
Q: How did the dumb blonde break her leg raking leaves?
A: She fell out of the tree.