This is a joke about knock knock jokes called:Knock knock jokes 170.Funnyjokes wish you a nice day!If you like the joke,you can share it with your friends and paste to your blog.

Knock Knock
Who’s there?
Stopwatch!
Stopwatch who?
Stopwatch your doing right now!

Knock Knock
Who’s there?
Stu!
Stu who?
Stu late to ask questions!

Knock Knock
Who’s there?
Sue!
Sue who?
Sue whomever you want!

Knock Knock
Who’s there?
Sultan!
Sultan who?
Sultan pepper!

Knock Knock
Who’s there?
Summertime!
Summertime who?
Summertime you can be a big pest!

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