Because freedom rings.
She had no arms. Knock knock Who's there? Obviously not Sally
A: She's got no arms Me: Knock Knock Them: Whose there Me: Not Lucy.
America: "We threw it in the Harbor!"
If you leave yogurt alone for 300 years, it develops a culture.
By telling them knock knock jokes!
Because there's always Whos there!
because freedom rings. Happy Independence day everybody!