Why is Snape the Half Blood Prince?

Related questions

1. Why did Draco's mother help Harry?
2. Was Severus Snape Harry's father?
3. Does Grace Jones have a daughter?
4. Why does David Bowie have 2 different colored eyes?
5. Is Zowie Bowie David Bowie's son?
6. Did David Bowie marry Grace Jones?
7. Is Snape Harry's father?
8. What was Alan Rickman's last film?
9. Who did David Bowie leave his estate to?
10. What did Snape die from in real life?

Tags

1. #himself
2. #hogwarts
3. #prince
4. #death
5. #though
6. #eileen
7. #hence
8. #blood
9. #making
10. #eater
11. #witch
12. #voldemort
13. #remarked
14. #leave
15. #muggle
16. #eager
17. #tobias
18. #snape
19. #father