Here are some randomly selected joke topics
Successful
What do you get if you cross a successful book with perfume.
A best smeller.
Elephants
Why are elephants so wrinkled?
Have you ever tried ironing one?
Dog
What is a baby dog's favorite drink?
Pupsi-Cola.
Chimps
What happens if a chimp falls and twists his ankle?
He gets a monkey wrench.
Ghosts
Did you hear about the smuggler that saw a ghost?
It was the ghostguard.
Butter
Did you hear what happened to the tub of butter?
Well if I tell you about it you need to promise not to spread it around.
Parents
Did your parents ever ask you to run away from home?
Light Bulbs
How many conservatives does it take to change a light bulb?
One after reflecting in the twilight on the merit of the previous bulb.