The Eye of Sauron

The Eye of Sauron trivia questions

1. In the LOTR TV adaptations, what color are the Eye of Sauron's iris and pupil typically depicted?
2. How many times does the Eye of Sauron directly 'see' Frodo in the Fellowship film?
3. What specific geographic feature does the Eye of Sauron gaze across from Barad-dûr?
4. In Tolkien's writings, what is the technical term for Sauron's all-seeing ability?
5. Which actor's voice was digitally processed to create Sauron's presence during Eye scenes?
6. How many seconds of screen time does the Eye of Sauron have across all three FOTR-ROTK films?
7. What optical technique did Weta Digital primarily use to render the Eye's iris?
8. In what year did Peter Jackson first conceptualize the Eye as a sentient, searching entity?
9. Which specific Moria scene uses the Eye's appearance to trigger Frodo's involuntary Ring activation?
10. What was the original planned color for the Eye before post-production adjustments?