Knock Knock!
Who's there?
Andy.
Andy who?
Andy bit me again!
Knock Knock
Who's there?
Boo
Boo who?
Stop crying, it's just a joke!
Knock knock
Who's there?
Banana.
Banana who?
Knock knock
Who's there?
Banana.
Banana who?
Knock knock
Who's there?
Orange.
Orange who?
Orange...