Here are some randomly selected joke topics
Water
What can run all day and never get tired?
Water.
Blondes
Q: How many blondes does it take to change a lightbulb?
One. She holds the bulb and the world revolves around her.
Elephants
What do you get if you cross an elephant with a fish?
A pair of swimming trunks.
Birds
When your pet bird sees you reading the newspaper, does he wonder why you're sitting there, staring at carpeting?
Indigestion
Waiter: And what will you have to follow your main course, sir?
Diner: Most likely indigestion.
Double
"Doctor, doctor< I keep seeing double."
"Take a seat please."
"Which one?"
Elephant
What should you do if you see a blue elephant?
Try to cheer it up.
Cats
What do you call it when a cat stops briefly?
A paws.
Pianos
Why was the piano player arrested?
He struck a chord.