Jokes
Knock Knock
"Have you heard the Polish knock knock joke?"
"No."
"Say `knock knock'."
"Knock knock."
"Who's there?"
Knock knock.
Who's there?
Kilroy.
Kilroy who?
Kill Roy Rogers. I'm a Gene Autry fan.
Knock knock.
Who's there?
Spell.
Spell who?
W - H - O.