A.V.
My daughter's favorite:
Knock Knock
Who's there?
Irish!
Irish who?
Irish I was an Oscar Meyer Weiner...
www.ahajokes.com has a TON of knock knock jokes! Here are a few from the "A" section:
Knock Knock
Who's there?
Althea!
Althea who?
Althea later, alligator!
Knock Knock
Who's there?
Alvin!
Alvin who!
Alvin a great time, how about you?
Knock Knock
Who's there?
Amahl!
Amahl who?
Amahl shook up!
Knock Knock
Who's there?
Amana!
Amana who?
Amana bad mood!
Knock Knock
Who's there?
Amory!
Amory who?
Amory Christmas and a Happy New Year!
Knock Knock
Who's there?
Alaska!
Alaska who?
Alaska my friend the question then!
Knock Knock
Who's there?
Aida!
Aida who?
Aida lot of sweets and now I've got tummy ache!
Knock Knock
Who's there?
Al!
Al who?
Al give you a kiss if you open this door!
Knock Knock
Who's there?
Alba!
Alba who?
Alba in the kitchen if you need me!
Knock Knock
Who's there?
Albee!
Albee Who?
Albee a monkey's uncle!
Knock Knock
Who's there?
Albert!
Albert who!
Albert you don't know who this is!
Knock Knock
Who's there?
Aldo!
Aldo who?
Aldo anywhere with you!
Knock Knock
Who's there?
Alec!
Alec who?
Alec-tricity. Isn't that a shock!
Knock Knock
Who's there?
Alec!
Alec who?
Alec my lollypop!
Knock Knock
Who's there?
Alex!
Alex who?
Alex the questions round here!
Knock Knock
Who's there?
Alexia!
Alexia who?
Alexia again to open this door!
Knock Knock
Who's there?
Alfalfa!
Alfalfa who?
Alfalfa you, if you give me a kiss!
Knock Knock
Who's there?
Alfie!
Alfie who?
Alfie terrible if you leave!
Knock Knock
Who's there?
Alfred!
Alfred who!
Alfred of the dark!
Knock Knock
Who's there?
Alfred!
Alfred who!
Alfred the needle if you sew!