Knock, Knock. Who's There? Death. Death Wh..........
(knock, knock) "Who's there?" "A polish thief.
Knock, Knock S. Hussein: "Who's there?" KA S.
H. "Ka who? " KA_BOOM!!!!!...
Knock, knock." "Who's there?" "Oz." "Oz, who?" "Oz be the new mayor!
Knock, knock. Who's there? Harry. Harry who? Harry up, I'm hungry!
Knock, knock. Who's there? Gladys. Gladys who? Gladys Thanksgiving. Aren't you?
Knock, knock! Who's there? Bella! Bella who? Bella no ringa, so I knocka!
Knock knock. who's there? honeydew. Honeydew who? Honeydew you love me? now we cantalope.
P.S. Knock, Knock. Who's there? Viaducts.
Viaducts who? Viaducts valking on vebbed feet vhen zay could be svimming?...
Knock knock Who's there? Don Juan Don Juan who? I Don Juan to set the world on fire!