Knock knock.
Who's there?
Banana.
Banana who?
Knock knock.
Who's there?
Banana.
Banana who?
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 you glad that I didn't say banana again.