Good Luck
What do you get when you cross poison ivy with 4 leaf clovers?
A rash of good luck!
Everything
Go ahead, tell them everything you know. It'll only take 10 seconds.
Scottish
Did you hear about the Scottish kamikaze pilot?
He crashed his plane in his brother's scrapyard.
Cowboys
'Did you hear about the cowboy who was hanged for wearing paper trousers?'
'No, why was that?'
'Because they were rustling.'
Dentists
What time is it when a Chinaman goes to the dentist?
Two-thirty (Tooth hurty).
Doors
Knock, knock.
Who's there?
Ice cream!
Ice cream who?
Ice cream if you don't open this door!
Cats
What swings from a trapeze and miaows?
An acrocat.
Pigs
Diner: Can you ask the chef if he has pigs' feet?
Waiter: Not me. I want to keep this job.
Airplanes
Nervous Passenger: How often do planes of this type crash?
Captain: Only once, Madam.