Knock Knock
Who's there?
Janet!
Janet who!
Janet'or in a drum!

Knock Knock
Who's there?
Japan!
Japan who!
Japan is too hot, ouch!

Knock Knock
Who's there?
Jaws!
Jaws who?
Jaws truly!

Knock Knock
Who's there?
Jean!
Jean who?
Jeanius - you just don't recognise it!

Knock Knock
Who's there?
Jenny!
Jenny who?
Jennymen prefer blondes!