Here are some randomly selected joke topics
Cows
Knock, knock.
Who's there?
Tilly.
Tilly who?
Tilly cows come home.
Bees
How do bees cut wood?
They use a buzz saw.
Elephants
What do you get when you cross an elephant with a kangaroo?
Earthquakes in Australia.
Baker
Did you hear about the baker who got an electric shock?
He stood on a bun and a current ran up his leg.
Snails
Waiter, waiter.
Are there snails on the menu?
Yes there are, Sir, I'm afraid they must have escaped from the kitchen.
Cats
What kind of cats are good at 10-pin bowling?
Alley cats.
Blondes
Q: How did the dumb blonde break her leg raking leaves?
A: She fell out of the tree.
Teachers
Why did the teacher need to wear dark glasses?
Because she had such a bright class.
Read
If you can read this, I can slam on my brakes and sue you!