Here are some randomly selected joke topics
Firefly
Why did the baby firefly get awarded a prize at school?
Because he was very bright for his age.
Ducks
What do you call a duck that wears a mask and steals money from banks?
A robber duckie.
Prisoner
What do you call a prisoner's pet budgie?
A jail bird.
Cow
What do you call it when a cow is spying on another cow?
A steak out.
Reality
My reality check just bounced - Insufficient substance.
Beer
How does a man show that he is planning for the future?
He buys TWO cases of beer.
Stupid
He's so stupid, he tried to find the zip code for Lincoln's Gettysburg Address.
Less
Knock, knock.
Who's there?
Maura.
Maura who?
Maura less.
Vampires
What do you call a stupid vampire?
A clot.