In every shot in which Voldemort (Ralph Fiennes) and Bellatrix Lestrange (Helena Bonham Carter) appeared together, she always moved so that she stands on his right, traditionally the position of the most loyal and trusted follower.
The death of Alan Rickman on January 14, 2016, caused the word "Always" (spoken by Snape during his memories, seen by Harry Potter) to go viral across the world, in tribute to the late actor.
Following the completion of this movie, most of the Hogwarts sets were put on display for the public as part of the Warner Bros. Studio Tour London.
Most of the events in this movie, from the raid on Gringotts to the Battle of Hogwarts, take place over the course of a single day.
Daniel Radcliffe reportedly broke eighty wands throughout the franchise, because he used them as drumsticks.