Because she didn't have any arms. Knock knock. (Who's there?)...not Sarah.
A nun falling down stairs
An autumn-mobile.
Because she has no arms. Knock Knock. Who's there Not Sandra.
Because she didn't have any arms. Knock Knock..who's there..Not Sara.
I didn't know you could yodel!
Instead of 'knock knock', they say, 'Arrr you there!'
Because I've met herbivore.
Because it wasn't big enough to be a Buck.