Q108 refers to the unique identifier for the country of Brazil in the Wikidata knowledge base. Wikidata is a collaborative project that provides structured data to support Wikipedia and other Wikimedia projects. Each entity in Wikidata is assigned a Q number, making it easier to reference and organize information. As a country, Brazil is the largest in South America and the fifth-largest in the world by both area and population. It is known for its diverse culture, rich biodiversity, and significant economic influence in the region. The capital city of Brazil is Brasília, while São Paulo and Rio de Janeiro are among its most populous cities.