A pair of Martians landed on a country road on Earth in the middle of the night.
"Where are we?" one martian asked.
"I think we're in a graveyard," replied the other, "Look at the gravestone over there - that man lived to be 108."
"What's his name?"
"Miles from Omaha."
Here are some randomly selected joke topics
Restaurants
Here's a question:
What do restaurants do with frog arms?
Farmers
Why did the farmer feed his pigs sugar and vinegar?
He wanted sweet and sour pork.
Fathers
George: Is your father still in the hospital?
William: Yes. He's in the Expensive Care Unit.
Doctors
George: "Do you know what Dr Williams's specializes in?"
Tom: Yeah, he diagnoses wallets."
Deer
What do you get if you teach a deer to be a hairdresser?
A styling mousse.
Paranoid
Did you hear about the paranoid with low self-esteem?
He thought that nobody important was out to get him.
Fish
Which part of a fish weighs the most?
The scales.
Elephants
Why do elephants have big ears?
Because Noddy won't pay the ransom.
Dentist
How did the dentist become a brain surgeon?
His drill slipped.