Knock Knock
Who's there?
Peru!
Peru who?
Peru your point!

Knock Knock
Who's there?
Pharaoh!
Pharaoh who?
Pharaoh enough!

Knock Knock
Who's there?
Phineas!
Phineas who?
Phineas thing happened on the way to the forum!

Knock Knock
Who's there?
Philip!
Philip who?
Philip my glass will you please!

Knock Knock
Who's there?
Philippa!
Philippa who?
Philippa will you, I need a bath!