Because he doesn't have arms. Knock knock. Who's there? Not Joey.
Arm in arm in arm in arm in arm in arm in arm in arm in arm.
Deranged.
Because she had no arms. Knock Knock. Whose there?? Not Megan.
She had no arms Knock knock. Who's there? Not Sally. What did Sally get for her Birthday? We don't know, she didn't open it yet.
Me: why Him: Timmy has no arms. Knock knock. Me: Who's there Him: Not Timmy.
It makes no sense, he's not a good driver, he and all his friends are always stuck in second gear