Because she didn't have any arms. Knock Knock..who's there..Not Sara.
It made him wed his plants!
Cos Chernobyl fall out
Q: Why did Sarah fall of the swing ? A: Because she has no arms. Q:Who's there ? A:Not Sarah.
Bless you!
2.Knock Knock 1.She didn't have any arms!! 2. Who's there NOT SARA!!