Asia is the biggest continent in the world.Here are some key facts about asia.
Geography of Asia.
Size: 44.58 million square km (17.21 million square miles).
Border: it border Europe, Africa, Oceania, Artic Ocean and Indian Ocean.
Regions: divided into several parts including Central Asia, East Asia, South Asia, Southeast Asia and West Asia
Population: 4.6 billion people
Countries number: there are 49 countries
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