Architecture
Demographics
Language
Legal
100

This is the basilica named after St. Peter

What is St. Peter's Basilica?

100

The number of visitors per year (any number in the range is acceptable)

5-7 million

100

This is the official language of the Vatican

Latin

100
This is the document that gave Vatican City papal sovereignty in exchange for recognition of the state of Italy.

Lateran Pacts of 1929

200

The obelisk in the middle of St. Peter's Square was imported by this man.

Caligula 

200

This is the number of people per acre (rounded answers acceptable).

9.2

200

This is the only one in the world that offers instructions in Latin

ATM

200

This man signed the Lateran Pacts from the side of Italy, not a Summerall Guard

Benito Mussolini