GLaDOS's Testing Chambers

GLaDOS's Testing Chambers trivia questions

1. In Portal, what element does GLaDOS use to create deadly hazard zones in her testing chambers?
2. Which test chamber introduces the weighted storage cube as a core puzzle mechanic?
3. What is the primary purpose of the neurotoxin in GLaDOS's facility according to her statements?
4. In Portal 2, GLaDOS mentions her testing chambers were designed by which AI predecessor?
5. What specific chamber number features the infamous 'companion cube' that GLaDOS emphasizes?
6. How many distinct testing course zones does GLaDOS claim to have in Portal 2's facility?
7. What architectural feature of the testing chambers requires the portal gun to traverse safely?
8. In Portal, GLaDOS's chamber design philosophy prioritizes which human psychological factor?
9. Which specific chamber mechanic in Portal 2 uses light bridges that GLaDOS considers her innovation?
10. What is the exact designation GLaDOS gives to her newer testing chambers built post-awakening?