Here are some randomly selected joke topics
Cops
Yo' momma's so fat, she was standing at a corner and the cops came over and said, "Hey! Break it up!"
Credit Cards
Last weekend my credit card was stolen but I decided not to report it because the thief is spending less than my wife does.
Animals
If we aren't supposed to eat animals, why are they made of meat?
Drunk
I'm not as you think as you drunk I am.
Doughnuts
Old doughnut makers never die,
they just get tired of the whole business.
Politicians
It's tough being a politician. Half your reputation is ruined by lies the other half is ruined by the truth!
Piano
How do you make a piano laugh?
Tickle its ivories.
Ghosts
Why do you have to wait so long for a ghost train to come along?
They only run a skeleton service.
Human
To err is human, to moo bovine.