Findings:

• Penguin Opus (user)
• Opus (user)
• Opus 3
• opus infinitum
• Opus Dei
• Marmoratum opus
• Opus
• magnum opus
• Mr. Holland's Opus
• Moog Opus 3
• magnus opus
• Beethoven Piano Sonata No. 7
• Directory Opus
• Opus 67
• Daemon Opus (user)
• Opus Number
• Opus 40
• Si opus sit
• Chopin Polonaise: Opus 26 no.1 & 2
• Chopin Polonaise: Opus 40 no.1 & 2
• Chopin Polonaise: opus 44
• Chopin Polonaise: Opus 53
• Chopin Polonaise: Opus 61 (polonaise-fantaisie)
• Opus IV
• Ronald Opus
• cybook opus
• Doctor Korgon's Robotic Opus
• Foxy Penguin (user)
• Penguin
• Pokey the Penguin
• Mr. Popper's Penguins
• Penguin Caffeinated Peppermints
• Penguin mints
• Pittsburgh Penguins
• Penguin Vibrator
• The Penguins
• Mr. Penguin (user)
• penguin (user)
• Antarctic Conservation Act of 1978
• jackass penguin
• emperor penguin
• Penguin Behavior
• Why is the Linux mascot a Penguin?
• Bud Ice penguin
• Penguin Wars
• The Penguin
• Why don't polar bears eat penguins?
• Penguin prostitution
• A Penguin
• Intercourse the Penguin!
• Penguin In Bondage (user)
• Penguin Caffeinated Cinnamons
• Penguin Command
• Crazy Penguin (user)
• Little Penguin Fashion
• Penguin Island
• Distorted Penguins
• Miyamoto's Penguin
• Fairy penguin
• Penguin Colourgrams
• Humboldt Penguin
• Sparkling Penguin (user)
• Adelie penguin
• Little penguin
• Chill like an penguin and drink like a lush: A back to school nodermeet and toga party!
• Gluonic penguins dominate
• March of the Penguins
• vodka and penguins (user)
• AGM-119 Penguin
• Abdul Paton's all Pakistan Park for Penguins and Progress
• Saffron Penguin (user)
• la Saffron Penguin (user)
• Chinstrap Penguin
• Pitching the Frog (and the cat, and the penguins, and the seahorse...)
• pickles the penguin (user)
• Polar Bears and Penguins
• Gay penguins
• The Penguin Game
• Tactical Nuclear Penguin
• Penguin Sweater
• Penguin Books
• Penguin Cafe Orchestra
• There's no penguins in alaska
• Penguin Lust
• Socially Awkward Penguin

If you Log in you could create a "Opus the penguin" node. If you don't already have an account, you can register here.