Regan Abbott's Hearing Aid

Regan Abbott's Hearing Aid trivia questions

1. What does Regan's hearing aid do to the creatures?
2. Who helps Regan discover the hearing aid's potential?
3. Where does Regan first realize the hearing aid's power?
4. What material is used to amplify the hearing aid's sound?
5. What is Regan's initial reaction to the hearing aid's feedback?
6. How does Regan's hearing aid affect the creatures?
7. Who repairs Regan's hearing aid in the movie?
8. What does Regan use to test the hearing aid's effectiveness?
9. What is the primary function of Regan's hearing aid?
10. What does Regan combine with the hearing aid to defeat the creatures?