This is a unique and creative way to keep track of time! DIC Pop Quiz Clock is a traditional analog display clock but telling time will surely a challenge. As the clock ticks, the hands move around the dial indicating the time of day through a unique math equation to solve for every hour. If you are looking for a unique gift which will build everybody smile look no further! DCI’s quiz Clock makes a good gift for lecturers to hold in their lecture rooms and it is also the right home or workplace clock for anyone.