The Night King's Army

The Night King's Army trivia questions

1. What material is required to kill White Walkers, as demonstrated repeatedly throughout the series?
2. Which House's ancestral weapon, made of Valyrian steel, was used to kill multiple White Walkers?
3. In which season does the Night King first breach the Wall at Eastwatch-by-the-Sea?
4. What specific ritual did the Children of the Forest perform to create the original White Walker?
5. How many White Walkers were confirmed killed during the Battle of the Bastards?
6. Which character's dragonglass dagger, forged by the Children, is crucial against the undead?
7. What is the Night King's connection to the original pact between the First Men and Children of the Forest?
8. In the books, which POV character witnesses the creation of the original White Walker firsthand?
9. How many seasons passed before the show revealed the Night King was once a human named Brandon the Breaker?
10. What specific magical ability allows the Night King to raise the dead, distinct from the show's mechanics?