You:"Knock Knock" Them: "Who's there?" You: "Banana" Them: "Banana Who?" You:"Knock Knock" Them: "Who's there?" You: "Banana" Them: "Banana Who?" You:"Knock Knock" Them: "Who's there?" You: "Banana" Them: "Banana Who?" You:"Knock Knock" Them: "Who's there?" You: "Banana" Them: "Banana Who?" You:"Knock Knock" Them: "Who's there?" You: "Orange" Them: "Orange Who?" You: "Orange you glad I didn't say banana!"