Background on Voldemort’s family > Some random scene of the Burrow burning down.
Harry's GREEN eyes.
Apparently they tried to give Daniel Radcliffe colored contacts, but they agitated his eyes. They should have at least cast a young Lily with the blue eyes.
—Michelle Rubio, Facebook
Peeves, a Hogwarts poltergeist.
Peeves was originally in Harry Potter and the Sorcerer's Stone movie, played by Rik Mayal, but his character was cut last minute.
Warner Bros. / harrypotter.wikia.com
The deathday party.
It was a celebration for Nearly Headless Nick to commemorate the anniversary of his death.
Warner Bros.
31 "Harry Potter" Book Scenes That Should've Been In The Movies