Thor: Thor Odinson is a fictional superhero appearing in the American comic books published by Marvel Comics.
Hulk: Robert Bruce Banner, also known as The Hulk or Bruce Banner, is a fictional superhero appearing in American comic books published by Marvel Comics.
Deadpool: Deadpool is a fictional antihero created by Marvel who appears in their comics.
Spider-Man: Spider-Man is a fictional superhero appearing in American comic books published by Marvel Comics existing in its shared universe.
Batman: Batman aka Bruce Wayne is a fictional superhero appearing in American comic books published by DC Comics.
Iron Man: Iron Man is a fictional superhero appearing in American comic books published by Marvel Comics, as well as its associated media.
Captain America: Captain Steven Grant Rogers, most known as Steve Rogers or Captain America.
Wolverine: Wolverine is a fictional character appearing in American comic books published by Marvel Comics, commonly associated with the X-Men.
Flash: The Flash is a fictional superhero appearing in American comic books published by DC Comics.
Superman: Superman is a comic character. And probably the first powerful superhero in the fictional world.