Here are some randomly selected joke topics
Cats
Cats flattened while you watch.
Chickens
Why do chickens like to chat so much?
Because talk is cheep.
Minimum
What is the opposite of minimum?
Minidad.
Cookery
Alison: My cookery teacher didn't like what
I made in class today.
Jenny: What did you make? A cake? A pizza?
Alison: A big mess.
Mummies
Why are mummies so selfish?
Because they are all wrapped up in themselves.
Enthusiasm
Diner: Waiter, why do you call this Enthusiasm stew?
Waiter: Because the chef has put everything she's got into it.
Whales
Yo' mama's so fat, when she jumped in the ocean, the whales started singing, "We are family!"
Astronauts
Astronaut Takes Blame for Gas in Spaceship
Computers
What's the first sign that your computer is getting old?
It starts to have memory problems.