This can have a number of different answers.
Voldemort attempted to kill Harry when he was one. Harry finally killed him when he was seventeen (almost eighteen). This took sixteen years.
Voldemort gained his body back when Harry was fourteen (almost fifteen). This took two years.
The final battle took several hours.
The showdown between Harry and Voldemort didn't take long and only two spells were cast. It was mainly Harry telling Voldemort what he did wrong and explaining the 'flaw in the plan'.
Well yes and no, she gave him a home when he was a baby but she didn't try to help him fight Voldemort or anything.
When he is in his final duel with Harry Potter he attempts to kills Harry Potter with the killing curse with Dumbledore's wand (The deathly Hallow Wand) which should have been given to Draco but Harry beat Draco in a duel so he was the owner and Dumbledore's wand backfires when Harry tries the disarming spell so Tom Riddle gets hit by his own spell.
harry potter and the prisoner of askcaban harry potter and the order of the phenix
It depends on what you like. The Sorcerer's Stone starts off calm as Harry finds out who his real friends are, Ron and Hermione, then the action starts as they get into trouble and try to figure out the secrets of the stone then as they fight Lord Voldemort. The Chamber of Secrets is more exciting at the beginning and near the end it's a little exciting but mainly the tension packs on as Harry is trying to save the muggle-borns and Ginny's life from Voldemort.
In the movie they fought in a courtyard, in the book it was actually in the Great Hall
Yes, Harry won and Voldemort died.
Yes, he fought the spirit of Voldemort's younger self.
Lord Voldemort
Surprise: yes, he did.
Yes, of course.
Yes, you play as Dumbledore to do this, then you play as Harry to defeat Voldemort using Occlumency.
At a certain point-the main fight- Harry is alone with Voldemort while they are fighting.
Harry Potter Ron, Hermione and Harry eventually destroy all of the horcruxes and kill Lord Voldemort.
The main idea was that Umbridge was being rude to harry and that none would believe that Voldemort was back.
Nami's bo staff wouldn't stand a chance against Voldemort's spells.
Yes. Harry goes to Voldemort because after viewing memories of Dumbledore and Severus, he finds out Dumbledore planned for him to die, and for Voldemort to kill him. Once Voldemort kills Harry, Harry is given the choice to die or come back and fight. Harry decides to go back and fight, which seems as though he died and then came to life.
Their lives. They sacrificed themselves so that harry could live. First, James Potter tried to fight Voldemort on his own to give Lily and Harry time to escape. Then Lily sacrificed herself when Voldemort told her to give up her son, Harry. By sacrificing herself, she used an old magic that protected Harry from Voldemort.