Related:

• A glistening pearl falls out of the clam and rolls away.
  Goodness, this must really be an oyster. (I never was very good at identifying bivalves....
• If the world is my oyster, where is my oyster knife?
• BIVALVE -- an A.C./D.C. oyster.
• Keep cool; process promptly.
• An oyster is a fish built like a nut.
• The world is your oyster, so EAT IT!!
• It was a brave man that ate the first oyster.
• Within the oyster's shell uncouth The purest pearl may hide, Trust me you'll find a heart of truth Within that rough inside.
  -- Mrs. Osgood...
• In Case of Fire, Log off Promptly.