Knock-knock,who's there?impatient cow.Mooooooo
Knock knock,who's there?banana.banana who?banana you!
Knock knock,who's there? Hulk.Hulk who?Hulk's gonna crush you!
Knock knock,who's there?knock knock,who's there?Knock knock,WHOS there!!!
Knock knock,who's there?tomato.tomato who?tomato is a fruit not a who.
Knock knock, who's there?you.you who?yoohoo is chocolate milk.
Knock knock,who's there?boo.boo who?stop crying little baby
Knock knock, who's there?happy.happy who?happy you!
