which country is the smallest in the world

which country is the smallest in the world which is the smallest room in the world 英语IQ题1.which is the smallest room in the world?2.they're twi which country is the largest geographc area in the world? Which countey is the biggest country in the world? In which country is the world's highest waterfall? What is the smallest bridge in the world? What is the smallest room in the world? 脑筋急转弯What is the smallest room in the world? what is the smallest bird in the world what is the smallest bridge in the world the smallest animal in the world