How well do you know Resident Evil 4?

General knowledge (Spoilers inside)

1 What is the name of the last handgun you can acquire? (Not the Red9)
2 What is the name of the enemies in the Castle area?
3 How many types of plagas are there that come out of enemuies heads/
4 What is U-3?
5 What is the currency in Resident Evil 4?
6 What is the name of the village at the start of the game?
7 How does Luis Sera die?
8 What does the PRL in PRL 412 stand for?
9 Why do typewriters exist in RE4?