Term: Marvel Comics, Description: Company that publishes comic books and related media, Question: Did the first Marvel comic come out before the first DC comic?, Answer:No
Fact1: Marvel Comics no. 1 came out October of 1939. Fact2: Marvel Comics no. 1 is recognized as the first Marvel comic book. Fact3: Detective Comics #27 contains Batman's first appearance. Fact4: Detective Comics #27 came out March of 1939. 