Here are some randomly selected joke topics
Stomach
Patient: Doctor, my stomach hurts!
Doctor: Oh stop bellyaching!
Job
What do you call a man who is able to complete a job in just 30 seconds?
Arthur Minute.
Obesity
New study of obesity looks for larger test group
Vampires
Did you hear about the vampire that swallowed a sheep?
He said he felt baaaaaaaaaaaaaaaaaaaaaad.
Pigs
Why is 5 o'clock in the morning a bit like a pigs tail?
Because it's twirly!
Understand
Wife: "I can't understand why I gain so much weight, I eat like a bird!"
Husband: "Yeah! you eat twice your own weight every day.
Teachers
What is the difference between a locomotive engineer and a teacher?
One minds the train, the other trains the mind.
Errors
Errors have occurred.
We won't tell you where or why.
Lazy programmers.
Bars
The man who goes into a bar very optimistically usually leaves it very misty optically.