9/11 has not been depicted in DC Comics. The comic universe is primarily centered around fictional conflicts and heroic narratives, and doesn't typically draw from real-world events of this nature.
No, 9/11 didn't feature directly in DC Comics.
Yes, Spyke has made appearances in some comics.
No, DC has never owned Marvel Comics. They are two separate and distinct comic book publishers.
Yes, Deadpool has made appearances in DC Comics. However, these crossovers are not common and are often special one-off projects. They tend to bring a fresh and unexpected dynamic to the comic book landscape.
DC Comics has no claim over Hulk. Hulk has always been firmly within the Marvel Comics universe, with no crossover or ownership by DC.
Sure did. The comic version of the MCU Guardian has a rich history and has been involved in various story arcs and battles. The character's traits and powers might differ slightly from the MCU version, but the essence remains the same.
No, Stan Lee was primarily associated with Marvel Comics and did not work for DC Comics.
No, On Ji from Avatar has never appeared in the comics.
Yes, some older DC comics did show the deaths of children, but it was a rare occurrence and often handled with caution due to the sensitive nature of the topic.
No, X-Men has always been associated with Marvel Comics, not DC Comics.
Not that I know of. I haven't come across any mention of a bat dragon in DC Comics.