Maybe Harry Potter is real and you're not ;) 
Fandoms:
-Harry Potter
-Lord of the Rings
-Hunger Games
-Divergent
-John Green
-Percy Jackson
-The Maze Runner
-Twilight
-The Mortal Instruments
-Agatha Cristie
-Narnia
-Eragon
-Sherlock
-Doctor Who
-Supernatural
-Teen Wolf
-FRIENDS
-Pretty Little Liars
-Shadowhunters
-Arrow
-Flash
-Breaking Bad
-The Big Bang Theory
-Forever
-The Walking Dead
-Game of Thrones
-NCIS
-Once Upon A Time
-The Originals
-The Secret Circle
-Witches of East End
-DISNEY
-Barbie
-Merlin
-Person Of Interest
-Marvel