The interviewer also had several on-the-spot problem-solving challenge questions including a manufacturing design issue and a very strange question that was meant to throw you off but was ultimately a unit conversion question that sounded something like "A wobegong is moving at 11 ripples per sand dune, so if every sand dune is three stick-widths and every ripple is eight tail-flicks, how many tail-flicks per stick-width was the wobegong moving?"