Here are some randomly selected joke topics
Dogs
Did you hear about the dog who went to a flea circus?
No, what happened?
He stole the show.
Whales
Why did the whale cross the road?
To get to the other tide.
Dogs
What do young dogs like to eat when watching a movie?
Pup-corn!
Bark
What has a bark but no bite?
A tree.
Whale
Where would you go if you wanted to weigh a whale?
To the the whale way station!
Blondes
What does a smart blonde and a dinosaur have in common?
They are both extinct.
School
Teacher to Pupil: What do you get if you divide 2365 by 37?
Pupil: The wrong answer, I expect, Miss.
Blondes
I might be a dumb blonde but I am good at speling.
Witches
How does a witch know what time it is?
With witch watch.