Question: For what ride is Pepper's ghost, an illusion technique, used when the Blue Fairy disappears, leaving a pile of fiber-optic fairy dust on the floor?
Facts:
Pepper's ghost is an illusion technique used in theatre, amusement parks, museums, television and concerts
Pepper's ghost is used by the Blue Fairy in Pinocchio's Daring Journey
Pinocchio's Daring Journey is a dark ride at Disneyland
Answer: Pinocchio's Daring Journey