Here are some randomly selected joke topics
Blondes
Q: What did the blonde say when she opened the box of cheerios?
A: Oh look, daddy...doughnut seeds
Dogs
What breed of dog sweats the most and drinks a lot of water?
A hot-weiler!
Oranges
Why did the orange stop rolling down the hill?
It ran out of juice.
Work
Julie: It takes me an hour to get to work in the morning.
Jean: Is that before or after you arrive?
Light Bulbs
How many shop assistants does it take to change a light-bulb?
Only one, but he'll only change it if you have the receipt for the old bulb.
Food
A cheese sandwich goes into a bar and orders a beer.
The bartender says, "I'm sorry: we don't serve food here."
Politicians
Political cunning should never be mistaken for intelligence.
Coming In
Knock knock.
Who's there
Stan.
Stan who?
Stan back, I'm coming in.
Gravity
Repeal the law of gravity