Knock KnockWho’s there?Oscar!Oscar who?Oscar a Posted on November 17, 2015November 17, 2007 by admin Knock KnockWho’s there?Oscar!Oscar who?Oscar a silly question, get a silly answer! Spread the love Related posts: Knock KnockWho’s there?Stan!Stan who?Stan back Knock KnockWho’s there?Utah!Utah who?Utah told Knock KnockWho’s there?Franz!Franz who?Franz, Romans, Knock-Knock