All about the world

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Across
  1. 2. the big country next to Iceland
  2. 4. an island between Asia and Australia
  3. 6. has a red flag with yellow stars
  4. 7. biggest continent
  5. 8. a country between Chile and Brazil
  6. 9. biggest country by area
Down
  1. 1. an African island which is a country
  2. 3. between Iran and Tajikistan
  3. 4. most populated country
  4. 5. a country that connects N and S America