Superheroes

: Superheroes have moved beyond printed pages to become the foundation for multibillion-dollar film franchises, television series, and video games. Categorization by Power Source

: Naturally born with immense, often "near-infinite" power (e.g., Superman , Wonder Woman , Thor). Superheroes

: Sparked by the debut of Superman in 1938, this era saw superheroes rise as symbols of hope during World War II. : Superheroes have moved beyond printed pages to

Recent surveys and data highlight the most enduringly popular characters: often "near-infinite" power (e.g.

: A secret identity (e.g., Clark Kent or Bruce Wayne) used to maintain a normal life and protect loved ones.