What's it take to be a Superfan?


Elvis superfans at the 2014 FIFA World Cup Alex Livesey/FIFA via Getty Images
Elvis superfans at the 2014 FIFA World Cup Alex Livesey/FIFA via Getty Images

Why are Lego fans so into "Swooshability?" Did a single giant banana really help Manchester City fans regain their love for the sport? And can windmill fans and members of the Roundabout Appreciation Society ever get along? From Cheeseheads to Potterheads, Sherlockians to Beliebers, Will and Mango take you into the superfun, strange and curious world of fandoms.