Author: Boo Clu Comment: *Knock knock* Who's there? Nicholas. Nicholas who? Nicholas ladies shouldn't climb trees.
Author: Tiffany Comment: knock knock! who's there? bisquick! bisquick who? bisquick , your pant's on fire!
Author: Bill Comment: Knock Knock. Who's there? Salvador Dali. Salvador Dali who? Platypus.
Author: Erin Comment: knock knock who's there? to to who? to whom
Author: alexa Comment: knock knock, who's there? panther. panther who? panther no panth im goin sthwimmin.
Author: Katy Comment: "Knock Knock." "Who's there?" "I ate mop." "I ate mop who?" "You ate your poo? You're gross!"
Author: Tim Comment: Knock knock? Who's there? Europe. Europe who?
No I'm not, you're a poo!
Smell mop who?
I love a poo joke.