Luke Skywalker's Lightsaber

Luke Skywalker's Lightsaber trivia questions

1. What color is Luke's lightsaber blade in A New Hope?
2. In The Empire Strikes Back, where does Luke lose his lightsaber?
3. What material is the kyber crystal in Luke's lightsaber primarily composed of?
4. Which Jedi master originally constructed Luke's lightsaber?
5. In The Last Jedi, what does Luke do with his original lightsaber?
6. How many times does Luke's lightsaber change hands between ANH and ROTJ?
7. What is the specific designation of Luke's lightsaber hilt design?
8. In Legends continuity, what unique modification did Luke add to his saber?
9. Which character briefly wielded Luke's lightsaber in The Force Awakens?
10. What does Rey's lightsaber in The Force Awakens share with Luke's original?