Swimming fun

The reason we missed the helicopter at Transportation day.
Cole: Knock, knock.
Lauren: Who's there?
Cole: Banana
Lauren: Banana who?
Cole: Knock, knock.
Lauren: Who's there?
Cole: Banana
Lauren: Banana who?
Cole: Knock, knock.
Lauren: Who's there?
Cole: Banana
Lauren: Banana who?
Cole: Knock, knock.
Lauren: Who's there?
Cole: Orange.
Lauren Orange who?
Cole: Orange you glad I didn't say banana.