Tell about Harry Potter ?

Having written half of Goblet of Fire, Rowling realised she had created a “giant hole” in the plot which she had to go back and fix, which is why the book is so long.

Animatronics were made for the actors to interact with on set, including baby mandrakes, Hedwig, the Monster Book of Monsters, and Buckbeak, which was used on-set for close ups. “He could stare at you, his eyes could follow you, he could bow, and every one of his feathers was dyed and put in by hand,” Newquist told PopMech.

Snape was not immediately added to the portraits in the headmaster's office, but Harry insisted he be placed next to Dumbledore.

Amortentia, of course, reminds a person of the things they find most attractive.

Quaffle (used for scoring), two Bludgers (used for, well, battering)

In Deathly Hallows, Harry notes that Ron and Hermione had fallen asleep holding hands. Hermione’s Patronus is an otter, which sleep holding hands with other otters. Incidentally, Ron’s Patronus is a Jack Russell Terrier, known for chasing otters…

Their blood lines can be traced back to the Peverell family, but so can most wizarding families.

Most Black family members are named after stars or constellations. (Sirius is known colloquially as the "Dog Star," reflecting its prominence in its constellation, Canis Major (Greater Dog).

Five thousand eight hundred times, to be exact. In our 2014 interview with Radcliffe, he told us, “The lightning scar, on the first two films, we essentially painted it on, and after that we used Pros-Aide, which was like a glue [to put it on]. It was very simple.” The scar was applied to his face 2,000 times; the rest went on film and stunt doubles. Radcliffe also went through 160 pairs of Harry’s round-frame glasses.

one Snitch, the golden winged ball that will end the game if the Seeker catches it. Now, is that more complex than the offside rule in Muggle football?

While filming the kissing scene between the horcrux versions of Harry and Hermione in Deathly Hallows – Part 2 Ron had to be removed from set for laughing hysterically

A magnificent fountain in the middle of the park at Beauxbatons School is said to have healing and beautifying powers and is named for Nicolas and Perenelle Flamel.

“I loved my [fake] teeth!” the actress told EW. “I kept them because they're not going to fit anybody else. I keep them in a blue plastic thing in the bathroom and bring them out when I miss [Bellatrix].’”

The Pardoner’s Tale by Geoffrey Chaucer is the story that Rowling chose to base the Deathly Hallows off of.

Invisibility cloaks are pretty useful

Luna Lovegood became a naturalist and eventually married Rolf Scamander, with whom she had twin sons, Lorcan and Lysander.

Tom Felton, who plays Draco Malfoy, originally auditioned for the roles of Harry and Ron.

Rowling has turned down a lot of proposed Harry Potter ideas—including, she told Winfrey, a musical that Michael Jackson wanted to do. Earlier this year, Rowling announced that she’s working with a team to bring a new Harry Potter story to the stage; Harry Potter and the Cursed Child will hit the West End in 2016.

The tale is one of many from the well-known book, The Canterbury Tales.

After years of receiving Christmas gifts from the Dursleys clearly found down the bottom of a sofa,

Professor Quirrell was technically a temporary Horcrux, as were the animals Voldemort inhibited during his years of exile.

In 2007, when asked by a fan whether or not Hogwarts’s favorite headmaster had ever been in love, Rowling responded, “I always thought of Dumbledore as gay.” She revealed that he had fallen in love with Grindelwald, “and that added to his horror when Grindelwald showed himself to be what he was.”

When Kingsley Shacklebolt was made the permanent head of the Minstery of Magic, he banned the use of Dementors to guard Azkaban, and everywhere else in the wizarding world.

The first Harry Potter book was published in 1998, the same year the final Battle of Hogwarts was fought. Rowling has said, "I open at the close"

Harry was given the Christmas present to end them all: the Cloak of Invisibility