'You wouldn't think I'd bought this car second-hand, would you?'
'No, I thought you'd made it yourself.'
Here are some randomly selected joke topics
Cows
What do you call a cow that likes to eat long grass?
A lawn moo-er.
Window Shopping
George: I went window shopping this morning.
Dave: Did you get anything?
George: Yes. I bought four windows.
Vegetables
Which vegetable goes best with jacket potatoes?
Button mushrooms.
Teddy Bears
What do you call a poster advertising the last teddy for sale?
A one ted poster.
Bananas
What do you get if you cross a banana with a comedian?
Peels of laughter.
Judges
The judge fined the offender fifty dollars and told him if he was caught again, he would be thrown in jail. Fine today, cooler tomorrow.
Santa
What do Santa's little helpers learn when they go to school?
The elf-abet.
Judges
Judge: "Do you wish to challenge any of the jury?
Prisoner: "Well, I think I can lick that little fellow on this end..."
Dentists
What to do you call an old dentist?
A bit long in the tooth.