Knock Knock Collection 170
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!