Here are some randomly selected joke topics
Armageddon
Knock knock.
Who's there?
Armageddon.
Armageddon who?
Armageddon out of this place.
Idiot
Did you hear about the idiot who buried his car battery when the auto mechanic told him that it was dead?
Beer
Everyone has to believe in something
I believe I'll have another beer.
Birds
When your pet bird sees you reading the newspaper, does he wonder why you're sitting there, staring at carpeting?
Fish
Why are fish so smart?
Because they like to swim around in schools.
Stealing
The man said, 'My problem is I keep stealing things.'
My brother said, 'You'd better take something for that.'
Animals
If we aren't supposed to eat animals, why are they made of meat?
Employees
How come you never hear about gruntled employees?
Be Yourself
Anyone who told you to be yourself couldn't have given you worse advice.