A Purple Hippo Wiki is a wiki with a mixed fanbase. Fanbases will include: Hippos, Emblem3, One Direction, X Factor, Hunger Games (Hunger Games: Catching Fire; Hunger Games: Mockingjay) , Harry Potter, Doctor Who, Twilight, Glee, OUAT (Once Upon A Time), Pretty Little Liars, Country Music, Justin Bieber, Taylor Swift, Cher Lloyd, Rihanna, Lady Gaga, Carly Rae Jepsen, and many more.