Knock Knock!
Who's there?
Ketchup.
Ketchup who?
Ketchup to me and I will tell you.
Knock Knock!
Who's there?
Larva.
Larva who?
Larva cup of coffee.
Knock Knock!
Who's there?
Cameron.
Cameron who?
Cameron film are needed to take pictures.
Knock Knock!
Who's there?
Saffron.
Saffron who?
Saffron a chair and it collapsed!