Here are some randomly selected joke topics
Dracula
Did you hear about the man who kept thinking he was Dracula?
He was a right pain in the neck.
Mistakes
You have the capacity to learn from your mistakes.
You're bound to learn a lot today.
Human
To err is human, to moo bovine.
Snow
Did you hear about the man who fitted snow tires to his car?
They melted.
Politicians
Politicians are a bit like restless sleepers.
First they lie on one side, and then on the other.
King Arthur
Why did King Author wear his Cloak to the Great Ball, rather than his Mantle?
Cause kings go better with cloak!
Commentator
Definition of a "commentator" - an average potato.
Snails
Waiter, waiter.
Are there snails on the menu?
Yes there are, Sir, I'm afraid they must have escaped from the kitchen.
Candles
Which burns longer, a red candle or a white candle?
Neither, they both burn shorter.