This document provides case studies on three popular British game shows:
1) Take Me Out focuses on dating and has women deciding whether they like men based on impressions and videos. It appeals to younger audiences.
2) Pointless challenges contestants with obscure trivia questions aiming for the least popular answers. It targets middle-aged people and families.
3) The Chase pits contestants against quiz champions called "Chasers." Contestants and Chasers race to answer trivia questions correctly, with the Chaser trying to eliminate the contestants. It draws large audiences and has a popular companion app.