query: SELECT DISTINCT ?countryLabel WHERE {
    ?item wdt:P31/wdt:P279* wd:Q3491904 ;
          wdt:P17 ?country .
    ?country wdt:P2046 ?area .
    SERVICE wikibase:label { bd:serviceParam wikibase:language "en" . }
  }
  ORDER BY ?area
  LIMIT 10 