The idea for 'Kill Bill' came about during the filming of 'Pulp Fiction' when Quentin Tarantino and Uma Thurman discussed creating a revenge movie inspired by martial arts and samurai films.
Uma Thurman, who played The Bride, trained for three months in martial arts, swordsmanship, and stunts to prepare for her physically demanding role. She performed many of her own stunts in the film.
The character of The Bride's yellow jumpsuit in 'Kill Bill: Vol. 1' was a tribute to Bruce Lee's outfit in the 1972 film 'Game of Death.' The color and design were chosen to honor the legendary martial artist.
The House of Blue Leaves fight scene in 'Kill Bill: Vol. 1,' where The Bride takes on the Crazy 88, was shot in black and white as a reference to classic samurai films and to avoid censorship issues due to the amount of blood and violence.
Quentin Tarantino originally intended to release 'Kill Bill' as a single film, but due to its lengthy runtime of over four hours, it was split into two volumes.
The iconic whistle that Elle Driver (Daryl Hannah) performs in 'Kill Bill: Vol. 1' was inspired by the theme from the 1968 British horror film 'Twisted Nerve,' composed by Bernard Herrmann.
The anime sequence in 'Kill Bill: Vol. 1,' which tells the backstory of O-Ren Ishii (Lucy Liu), was animated by the Japanese studio Production I.G, known for their work on 'Ghost in the Shell.'
The character of Pai Mei, played by Gordon Liu in 'Kill Bill: Vol. 2,' is a nod to the classic kung fu film 'Executioners from Shaolin,' where Liu also played a character named Pai Mei.
The five-point-palm-exploding-heart technique, which The Bride uses to defeat Bill in 'Kill Bill: Vol. 2,' is a fictional martial arts move created by Tarantino specifically for the film.
David Carradine, who played Bill, was chosen for the role because of his iconic status as a martial arts hero from the TV series 'Kung Fu.' Tarantino specifically wrote the character with Carradine in mind.
The Bride's real name, Beatrix Kiddo, is deliberately obscured in 'Kill Bill: Vol. 1' by a bleeping sound until it is finally revealed in 'Kill Bill: Vol. 2.' This was a playful nod to Tarantino's love of mystery and suspense.
The fight choreography in the films was overseen by martial arts choreographer Yuen Woo-ping, who also worked on 'The Matrix' trilogy. His expertise in martial arts films greatly influenced the style and execution of the fight scenes.
The sword used by The Bride was crafted by the fictional swordsmith Hattori Hanzo, a character played by Sonny Chiba. Chiba is a legendary martial artist and actor, and his inclusion in the film was a homage to his work in Japanese cinema.
The burial scene in 'Kill Bill: Vol. 2,' where The Bride is buried alive, was shot in an actual coffin. Uma Thurman insisted on performing the scene herself to capture the claustrophobic and terrifying atmosphere.
The 'Kill Bill' movies have had a lasting impact on popular culture, inspiring numerous homages, parodies, and references in other films, TV shows, and video games.