Dr Strange's status in the comics is fluid. He might seem dead in one storyline but could return or have his fate reversed in another. It all depends on the creative direction of the writers.
The comic world is complex. Dr Strange's death or survival isn't a straightforward matter. Different story arcs present different outcomes for him.
Yes, Dr. Manhattan meets his demise in some comic storylines.
Yes, Dr Manhattan died in some comic storylines.
Dr Strange was pretty close to the comics. The visuals of his magic and the challenges he faced were similar. Some details might have been changed to fit the movie format, but the essence was there.
Well, there have been multiple instances and different villains who could be considered as having killed Dr Strange in the comics. One such notable villain was Kaecilius in a particular storyline.
Dr Strange is incredibly powerful in the comics. He has mastery over magic and can perform feats that few others can.
Well, in one comic arc, Dr Strange was killed by Mephisto, who exploited a weakness in his magical defenses.
No, Dr Strange is not a Tibetan Guru in comics. He's a powerful sorcerer with his own unique backstory and powers.
Yes, Dr Strange has been part of the Avengers comics at various points in their storylines.
It's hard to give an exact number. New Dr Strange comics are constantly being produced, and there's a wide range of series and one-shots.
Yes, some Dr Strange comic storylines have come to an end, but new ones are constantly being created.