Here are some randomly selected joke topics
Cows
Where would you be most likely to find a prehistoric cow?
In a moo-seum.
Golf
My brother went to the doctor's and said, 'Some days, I think I'm a golf ball.'
The doctor said, 'Well you've come a fair way to see me...'
Dumb
Your mumma is so dumb she took a ruler 2 bed 2 c how long she slept!
Animals
If we aren't supposed to eat animals, why are they made of meat?
A Comedian
Patient: Doctor, I keep thinking that I'm a comedian.
Doctor: You must be joking.
Secret Agents
What do you call a secret agent that hangs around department stores?
A counterspy.
Politicians
How many politicians does it take to change a light bulb?
Two. One to change it, and another one to change it back again.
Politicians
It's tough being a politician. Half your reputation is ruined by lies the other half is ruined by the truth!
Ghosts
What did the ghosts say to Santa Claus?
We'll have a boo Christmas without you.