Here are some randomly selected joke topics
Lizards
Why did the lizard decide to go on a diet?
Because it weighed too much for its scales.
Waiters
Waiter, waiter, what's in this stuff?'
'It's bean soup, sir.'
'I asked for its recipe, not its history.'
Lemons
Why did the lemon refuse to argue with the orange?
Because it was yellow.
Dentist
What do you call a dentist in the army?
A drill sergeant.
Light Bulbs
How many men does it take to screw in a light bulb?
Only one, but you have to nag him for a fortnight first.
Millionaire
Did you hear about the man who wouldn't wash until he became a millionaire? He's now filthy rich.
Doctors
How many doctors does it take to screw in a light bulb?
That depends on whether it has health insurance.
Mickey Mouse
Why did NASA send Mickey Mouse into outer space?
To help look for Pluto.
Government
What is the difference between men and government bonds?
The bonds mature.