Knock KnockWho's there?Ozzie!Ozzie who?Ozzie you later!Knock KnockWho's there?Pablo!Pablo who?Pablo your horn!Knock KnockWho's there?Pammy...
Knock KnockWho's there?Othello!Othello who?Othello you thalked to me!Knock KnockWho's there?Otis!Otis who?Otis a sin to tell a lie!Knock Knock...
Knock KnockWho's there?Oscar!Oscar who?Oscar a silly question, get a silly answer!Knock KnockWho's there?O'Shea!O'Shea who?O'Shea ...
Knock KnockWho's there?Orange!Orange who?Orange you even going to open the door!Knock KnockWho's there?Orange juice!Orange juice who?Orange ju...
Knock KnockWho's there?Omar!Omar live who?Omar goodness gracious, wrong door!Knock KnockWho's there?Omega!Omega who?Omega best man win!Knock K...
Knock KnockWho's there?Oliver!Oliver who?Oliver troubles are over!Knock KnockWho's there?Olivia!Olivia who?Olivia but I lost the key!Knock Kno...
Knock KnockWho's there?Olaf!Olaf who?Olaf you!Knock KnockWho's there?Oldest Son!Oldest Son who?Oldest Son shines bright on my old Kentucky hom...
Knock KnockWho's there?Odysseus!Odysseus who?Odysseus the last straw!Knock KnockWho's there?Ogre!Ogre who?Ogre take a flying leap!Knock KnockW...
Knock KnockWho's there?Nurse!Nurse who?Nurse sense talking to you!Knock KnockWho's there?Oates!Oates who?Oates'ay can you see!Knock KnockW...
Knock KnockWho's there?Noah!Noah who?Noah don't know who you are either!Knock KnockWho's there?Norma!Norma who?Norma'lly I have my key...