Tell about Harry Potter ?

“That would have been quite a telling question,” Rowling told Time. “Because I had this elder thing in my mind, cause elder has this association in folklore, it's the death tree. I thought, ‘What am I going to say?’” Thankfully, no one ever asked.

1998 has significance as both the year the first Harry Potter book was published and the year of the final Battle of Hogwarts.

Ron became an Auror, but at some point, he also helped George at Weasleys' Wizard Wheezes, which became a booming business.

Being welcomed to Hogwarts

In his review of Order of the Phoenix for Entertainment Weekly, King said, “The gently smiling Dolores Umbridge, with her girlish voice, toadlike face, and clutching, stubby fingers, is the greatest make-believe villain to come along since Hannibal Lecter” [PDF].

Though Hufflepuff gets a bad rap for being too nice, Rowling herself has said how much she appreciates the house.

The tale of the Deathly Hallows was based on The Pardoner's Tale by Geoffrey Chaucer.

Those towering, splendid walls, those endlessly moving staircases, those mysterious enchanted objects that emerge from every crevice; Hogwarts School of Witchcraft

It’s on the second story of the Magical Menagerie. Luna’s father, Xenophilius Lovegood, claimed it was a real creature, but it was never found. Rowling said that Luna, who became a naturalist, had to eventually “accept that her father might have made that one up.”

The Hogwarts professor knew that Neville could have been the Chosen One instead of Harry, which meant Lily would have lived. Of course, Snape was in love with Lily so that all makes sense.

After a disappointing defeat against Egypt in 2002, "a tearful [Viktor] Krum announced his retirement" from Quidditch. He returns this year for the 2014 Quidditch World Cup.

Wizardry is the best home Harry could’ve ever asked for and, in a way, it became our home too.

The flying Ford Anglia—which Harry and Ron flew into the Whomping Willow and later saved them from Acromantulas in the books—can be found in line for the Dragon Challenge roller coaster, just over the bridge and before entering the castle.

Richard Harris, the actor who portrayed Dumbledore in the first two movies, only took the role because his granddaughter swore she would never speak to him again if he didn’t.

it wasn’t long before three-headed dogs, lumbering trolls and violent, sentient chess sets were to be found around every corner.

Aunt Marge was in love with her neighbor Colonel Fubster, but he would never marry her because of her horrible personality. This unrequited love is part of the reason she's so mean and bitter.

Gryffindor, Hufflepuff, Slytherin, and Ravenclaw were first written on the back of an airplane sick bag when J.K. Rowling was on a plane and didn’t want to forget the names before she landed.

Draco Malfoy almost attended Durmstrang Institute, but his mother didn't want him to be so far away from home.

The grand castle that honed young wizards truly enchanted everybody

Rowling said she walked out of the fight, into a pub, and invented Quidditch.

Emma Watson might not have gotten the role of Hermione had it been up to her. The casting team held auditions at elementary schools all across Britain to find their Hermione, but when they got to Emma's school, she had no desire to audition (even though everyone else at school did). It was Emma's teacher who convinced her to audition, and she ended up being the last girl that day. To think she got the role after that!

The Vanishing Cabinet makes its first appearance in Harry Potter and the Chamber of Secrets.

If it wasn’t enough to contend with that 1) he is a wizard, 2) his parents were killed by one of the most feared Dark wizards of all time,

The scenes at 4 Privet Drive were originally shot on an actual street with real houses. They shot in a real house in a community called Picket Post Close. But they ended up having to build identical model houses because they didn't have access to the house for reshoots.

“I don’t really know what the connection is between the row and Quidditch except that Quidditch is quite a violent game and maybe in my deepest, darkest soul I would quite like to see him hit by a bludger.”