Here are some randomly selected joke topics
Door
Knock, knock.
Who's there?
Emmett.
Emmett who?
Emmett the front door, not the back one.
Cows
Why did the cow cross the road ???
To get to the "udder" side !!!!!
Parents
What are your parents' names?
Mama and papa.
Horses
My mum said to my uncle, 'What's got four legs and flies?'
My uncle said, 'Don't tell me, the horse is dead.'
Sick
Robin: How's the job?
Fred: I lost it due to illness and fatigue.
Robin: Oh. The boss was sick and tired of you, eh?
Girlfriends
Bob: I call my girlfriend Sugar.
Joe: Why is that?
Bob: Because she's so refined.
Doctors
Patient: Doctor, Doctor, I'm boiling up.
Doctor: Why don't do just simmer down?
Vampires
Where do vampires keep their savings?
In the blood bank.
Chocolate
Knock, knock.
Who's there?
Urchin.
Urchin who?
Urchin has some chocolate sauce on it.