Superheroes are fictional characters who possess extraordinary abilities or powers, often used to protect the public and fight against evil. They typically appear in comic books, movies, and television shows, captivating audiences with their adventures. Some well-known superheroes include Superman, Spider-Man, and Wonder Woman. These characters often have secret identities and face various challenges, both personal and external. The concept of superheroes has evolved over time, reflecting societal values and issues. Many superheroes are part of larger universes, such as the Marvel or DC Comics universes, where they interact with other characters and face common foes. Their stories often emphasize themes of justice, courage, and responsibility.