have a spamm of knock knock jokes ... all about christmas ... 1 must be a winner :P

Knock Knock
Who's there ?
Wenceslas
Wenceslas who ?
Wenceslas train home ?

Knock Knock
Who's there ?
Snow
Snow who ?
Snow business like show business !

Knock Knock
Who's there ?
Wayne
Wayne who ?
Wayne in a manger... !

Knock Knock
Who's there ?
Donut
Donut who ?
Donut open till Christmas !

Knock Knock
Who's there ?
Oakham
Oakham who ?
Oakham all ye faithfull... !

Knock Knock
Who's there ?
Avery
Avery who ?
Avery merry Christmas !

Knock Knock
Who's there ?
Holly
Holly who ?
Holly-days are here again !

Knock Knock
Who's there ?
Rudolph
Rudolph who ?
Money is the Rudolph of all evil !

Knock Knock
Who's there ?
Igloo
Igloo who ?
Igloo Suzie like I knew Suzie... !

Knock Knock
Who's there ?
Mary
Mary who ?
Mary Christmas !

Knock, Knock!
Who's there?
Carol singers!
Carol singers! Do you know what flaming time of night it is?
No, But if you hum it we'll sing it!

Knock! Knock!
Who's there?
Rabbit!
Rabbit who?
Rabbit up neatly, it's a present!

Knock! Knock!
Who's there?
Arthur!
Arthur who?
Arthur any mince pies left?!

Knock! Knock!
Who's there?
Wendy!
Wendy who?
Wendy red red robbin comes bob bob bobbin along!

Knock! Knock!
Who's there?
Police!
Police who?
Police don't make me eat brussel sprouts this year!

Knock! Knock!
Who's there?
Wanda!
Wanda who?
Wanda know what you're getting for Christmas?