Knock, knock. Who’s there? Alpaca. Alpaca who? Alpaca the sunscreen, we’re going to the beach!
Knock, knock. Who’s there? Watermelon. Watermelon who? Watermelon you going to do to stay cool this summer?
Knock, knock. Who’s there? Cow says. Cow says who? No, cow says moooooove over, it’s hot out here!