Because she had no arms. Knock, knock! (Who's there ) Well, it ain't Mary.
because she didn't have any arms. Knock knock. (Who's there?) ...not Sarah.
Tufaloffahsofa
She had no arms. Knock knock Who's there? Obviously not Sally
Burglars don't knock !
hit him in the face with an Axe
A: Because she has no arms! Knock knock. Who's there Not Susie!
Everywhere
Cause thay had a weigh in the mangor.