Knock Knock! Who's there? Abbey! Abbey who? Abbey stung me on the nose!

Knock Knock! Who's There? Abbott. Abbott who? Abbott time you answered the door!

Knock-Knock. Who's there? Accordion. Accordion who? Accordion to the t.v., it's going to be cold out.

Knock Knock! Who's there? A chu. A chu who? Bless you!

Knock Knock Who's there? Acid! Acid who? Acid down and be quiet!

Knock Knock Who's there? Acid! Acid who? Acidently on purpose!

Knock Knock Who's there? Aesop Aesop who? Aesop I saw a Putty Cat, I did I did!

Knock-Knock, Who's there? Alarm. Alarm who? Alarm the cops about all the partying I've been having!!

Knock-Knock Who's there? Alaska Alaska who? Alaska one more time, open the door

Knock-Knock? Who's there? Alison. Alison who? Alison (I listen) to the radio sometimes!