Here are some randomly selected joke topics
Squirrels
How do you catch a squirrel
You climb up a tree and act like a nut.
Cows
What do you get from pampered cows?
Spoiled milk.
Lifeguards
What do you call a lifeguard with no legs?
Bob.
Trees
What is white, light and sugary and swings from trees?
A meringue-utan.
Girlfriends
My girlfriend just saved me a lot of money - she married someone else.
Ghosts
Did you hear about the smuggler that saw a ghost?
It was the ghostguard.
Farmers
What do you call a farmer who used to like farm machinery?
An ex-tractor fan.
Waiters
Waiter, waiter, this coffee tastes like tea.'
'oh, I'm sorry, sir. I must have brought you cocoa by mistake.'
Soap
Who steal soap and towels from the bathroom?
Robber ducks.