This document provides information about the countries and capitals of Asia and Oceania. It begins with an overview of the regions and countries of North and Central Asia, East Asia, South Asia, Southeast Asia, West and Southwest Asia, and Oceania. For each country, it lists the name and capital city. It also includes sections on the physical geography of Asia, describing the major mountain ranges, peninsulas, deserts, rivers, lakes, oceans, coastal features, and relief details of the regions.