Dracula
Bram Stoker's 1897 novel transformed a minor Wallachian warlord into Western literature's most enduring monster. The character has spawned an entertainment empire generating billions annually. Dracula's influence pervades modern vampire mythology entirely—from Twilight to True Blood, virtually every contemporary vampire owes its existence to Stoker's creation. The Count has been portrayed by over 100 actors across theatre, film, and television. Beyond entertainment, Dracula tourism contributes approximately $500 million annually to Romania's economy. The vampire archetype he popularised influences fashion, music, literature, and even psychological terminology—the 'emotional vampire' concept derives directly from his cultural legacy.
Ninja
The ninja's cultural penetration rivals any supernatural creature despite being entirely historical. Japanese shinobi have inspired thousands of films, games, and television programmes. The Teenage Mutant Ninja Turtles franchise alone has generated over $6 billion in merchandise. Ninja imagery pervades global popular culture: the black-clad assassin has become a universal symbol of stealth and deadly competence. Interestingly, much 'ninja' culture bears little resemblance to historical reality—the iconic black costume was a theatrical convention, as actual ninja dressed to blend with local populations. Nevertheless, this mythologised ninja has achieved remarkable cultural saturation, influencing everything from marketing strategies to children's birthday parties.