Knock Knock Jokes - Joke 6

Knock Knock Who's there ! Fajita ! Fajita who ? Fajita another thing I'm going to be sick !

Knock Knock Who's there ! Falafel ! Falafel who ? Falafel off my bike and cut my knee !

Knock Knock Who's there ! Fang ! Fang who ? Fangs for letting me in !

Knock Knock Who's there ! Fang ! Fang who ? Fangs for the memory !