Here are some randomly selected joke topics
Doctors
Doctor: So, tell me, what has brought you to this hospital?
Patient: An ambulance.
Christmas
What are gnomes the most afraid of at Christmas?
That Father Christmas will give them the sack.
Mind
Out of my mind. Back in five minutes.
Lucky
Tell me again how I'm lucky to work here..I keep forgetting.
Cows
What do you call a cow that just had a calf?
Decalfinated!
Mistakes
You have the capacity to learn from your mistakes. You will learn a lot today.
Cashiers
How many grocery store cashiers does it take to screw in a light bulb?
Are you kidding? They won't even change a five dollar bill.
Snore
Why is it the loudest snorer is always the first one to get to sleep?
Butcher
A clerk in a butcher shop is 5'10" tall. What does he weigh?
Meat.