Aquarium segment
Highlight the treasure chest on the right side of the main menu. Press [Enter] to view a looping aquarium segment.
Hidden menu (Special Edition)
Insert Disc 2. Highlight the "Special Features" option at the main menu. Press [Left] to highlight a large blue fish. Press [Enter] to display a hidden menu with options for an alternate scene, an outtake, and a clip featuring Jamie Lee Curtis.