Knock, knock! Who's there? Orange. Orange who? Orange you glad to see me? Knock, knock! Who's there? Dishes. Dishes who? Dishes the cops, open up! Knock, knock! Who's there? Doris. Doris who? Doris locked that's why I'm knocking. Knock, knock! Who's there? Harry. Harry who? Harry up it's cold outside! Knock, knock! Who's there? Boo. Boo who? Aww, don't cry – 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 you glad I didn't say banana?