Did you hear the one about...
Knock, knock. Who's there? Butter. Butter who? Butter you than me.
After driving back around to the main floor of the house from seeing the basement remodel, N says, "It is nice and so close to home."
Knock, knock. Who's there? Boo. Boo Who? Oh I'm sorry I didn't mean to make you cry.
Frances says on behalf of Winnie the Pooh: "Talk to the paw"
What do you call the Mysterious Mouse from the Outback? knock, knock. Who's there? Kanga. Kango-Who?
What did the window say to the glass? You're nothing but a pane.
2006 Joke. Knock, knock. Who's there? Obama. Obama who? Obama who might be our new president? 2008 joke. Who is our new president?