This document lists 22 Spanish-speaking countries and provides brief summaries of each, including their capital cities and notable facts. It covers countries in Europe (Spain), South America (countries like Colombia, Ecuador, Peru, Bolivia), Central America (Guatemala, El Salvador, Honduras, Nicaragua, Costa Rica, Panama), the Caribbean (Cuba, Dominican Republic, Puerto Rico), North America (Mexico, United States). The United States is highlighted as having the second largest Spanish-speaking population in the world after Mexico.