Because all the cool kids are doing it. Seriously, almost EVERYBODY on my flist has already done this! So I snagged it from all of them. Just tell me which ones you want me to answer.
1: What is your Supernatural OTP? 2: What’s your opinion on John Winchester? 3: Which season finale was your favorite/least favorite? 4: Which is your favorite episode? 5: Which episode makes you cry the most? 6: Which episode is the funniest to you? 7: What’s your opinion on Megstiel? 8: When did you start watching Supernatural? 9: Which episode title do you think is the funniest? 10: What’s your opinion on Garth? 11: If you could bring back any character, would you? If so, whom? 12: Who is your favorite angel? 13: Who’s your favorite archangel?
14: What’s your opinion on Wincest?
15: What’s your opinion on Lisa? (and Ben, if you want)
16: When did you start blogging about Supernatural?
17: Do you think that Chuck is God?
18: Do you have a favorite Dick (Roman) joke? If so, what is it?
Which is your favorite episode?
This one is a duplicate of #4 (thanks alleysweeper for pointing it out). Because I did this on another one, I'm gonna create my own question:
What is your favorite baddie/MOW?
20: Who do you ship Sam with?
21: What’s your opinion on Destiel?
22: Did you like the first or second Ruby better?
23: Who’s your favorite demon?
24: Do you read smutty fanfiction?
25: Do you think Destiel will become canon in season 11? (Regardless of whether you want it to or not)
26: Have you ever had a dream about Supernatural/the characters/the actors? If so, can you describe what you remember? 27: Which episode is the scariest to you? (Horror-movie type scary)
28: What’s your opinion on Sabriel?
29: Do you think End!verse will happen? If so, are you looking forward to it?
30: Do you have any friends off of the Internet that watch Supernatural?
31: Do any of your family members watch Supernatural?
32: What’s an unpopular opinion or headcanon you have?
33: Do you like AU fanfics?
34: Have you ever written/started writing a fanfic?
35: What’s your opinion on Samifer?
36: If you have an OTP, at what point did you start shipping it?
37: Do you think Sam should have completed the demon trials?
38: Which director/writer is or was your favorite/least favorite?
39: Which actor would you most like to meet in real life?
40: If you could be any character on the show, would you want to? If so, whom? If not, why?
41: Do you prefer cake or pie?
42: What is your opinion on Sastiel?
43: Have you ever made a Supernatural reference out loud and received strange looks from some of the people surrounding you?
44: Have you ever cried over a non-OTP ship from the show?
45: What is your favorite moment from any of the gag reels?
47: What is/was your favorite Sam hair length?
48: What’s an unpopular ship you have?
49: What’s your opinion on Wincestiel?
50: Can you dig Elvis?
51: Do you listen to Carry On Wayward Son even when you’re not just watching a finale?
52: What’s your opinion on Zachariah?
53: Do you think Adam will ever get out of the cage? (not as Michael)
Do you think Sam should have completed the trials?
This one is a duplicate, so I'm taking the liberty of making a new question:
Have you ever had a Supernatural experience of your own?
55: How long would you survive as a hunter?
56: What’s your opinion on Calthazar?
57: Do you have a Netflix account? If so, what’s your username and password? Wait a second, just the first part.
58: Have you ever participated in GISHWHES?
59: What movies/shows have you watched because of (or by coincidence) Jared, Jensen, or Misha?
60: If you could change just one thing about the series, what would it be?
61: If you were at a Con, what would be a question you would ask?(can be any of the actors)
62: Why did you start watching Supernatural?
63: What’s your opinion on Sam/Crowley?
64: What’s your biggest fear for season 11?
65: What’s your favorite (or at least a memorable) pop culture reference that has been made on the show?
66: Just a random confession you have regarding the show/Asker makes up their own question.