Knock KnockWho’s there?Berlin!Berlin who?Berlin the Posted on April 30, 2015April 30, 2007 by admin Knock KnockWho’s there?Berlin!Berlin who?Berlin the water for my hard boiled eggs! Spread the love Related posts: Knock KnockWho’s there?Lenny!Lenny who?Lenny in, Knock KnockWho’s there?Ketchup!Ketchup who?Ketchup the Knock KnockWho’s there?Sam!Sam who?Sam day Knock KnockWho’s there?Marion!Marion who?Marion on