Knock, knock.
Who’s there?
Falafel.
Falafel who?
Falafel my skateboard and landed on my knee.
Knock, knock.
Who’s there?
Felipe.
Felipe who?
Felipe the bathtub—I need a wash.
Knock, knock.
Who’s there?
I Felix.
I Felix who?
I Felix-cited.
Knock, knock.
Who’s there?
Ferdie.
Ferdie who?
Ferdie last time, open the door!
Knock, knock.
Who’s there?
Fido.
Fido who?
Fido known you were home, I’d have brought a cake.
Knock, knock.
Who’s there?
Figs.
Figs who?
Figs the doorbell. It’s been broken for ages!
Knock, knock.
Who’s there?
Flea.
Flea who?
Flea blind mice.
Knock, knock.
Who’s there?
Frankfurter.
Frankfurter who?
Frankfurter lovely evening.
Knock, knock.
Who’s there?
Franz.
Franz who?
Franz, Romans, countrymen…
Knock, knock.
Who’s there?
Fred.
Fred who?
Who’s a Fred of the Big Bad Wolf?
Knock, knock.
Who’s there?
Freddie.
Freddie who?
Freddie or not, here I come.
Knock, knock.
Who’s there?
Freeze.
Freeze who?
Freeze a jolly good fellow.
Knock, knock.
Who’s there?
Fresno.
Fresno who?
Rudolf the Fresno reindeer…
Knock, knock.
Who’s there?
Furry.
Furry who?
Furry’s a jolly good fellow.