Knock Knock
Who's there?
Godunov!
Godunov who!
Godunov to eat!

Knock Knock
Who's there?
Goose!
Goose who!
Goose see a doctor, you don't look well!

Knock Knock
Who's there?
Gopher!
Gopher who!
Gopher broke!

Knock Knock
Who's there?
Gordie!
Gordie who!
Gordie-rectly to jail, do not pass go, do not collect $200!

Knock Knock
Who's there?
Gorilla!
Gorilla who?
Gorilla me some cheese on toast please!