This post has not been vetted or endorsed by BuzzFeed's editorial staff. BuzzFeed Community is a place where anyone can create a post or quiz. Try making your own!Buzz·Posted on Jun 14, 2013The 20 Craziest Fandoms On TumblrThey're dedicated...and possibly insane.by AdrienneCommunity ContributorLinkFacebookPinterestTwitterMail 1. Hunters (Supernatural) 2. Sherlockians Tap to play GIF Tap to play GIF 3. Whovians 4. Fannibals 5. Potterheads 6. Gleeks Tap to play GIF Tap to play GIF 7. Teen Wolf Tap to play GIF Tap to play GIF 8. Avengers 9. Ringers (The Hobbit, Lord of the Rings) Tap to play GIF Tap to play GIF 10. Trekkies 11. Cumberbitches (Benedict Cumberbatch) 12. Nerdfighters 13. Merlin 14. Directioners Tap to play GIF Tap to play GIF 15. Tributes (The Hunger Games) 16. Game of Thrones/A Song of Ice and Fire 17. The Walking Dead 18. Whedonverse Fans 19. Homestucks 20. Avatards (Avatar: the Last Airbender)