Which country has the longest coastline in the world?

Which country below has no airport?

By size, what is the smallest country in the world?

Which country has unicorn as its national animal?

Officially, what is the coldest country in the world?

What country is the newest in the world to be recognized by the United Nations?

Which country has the most islands in the world?

Which country has the former name of Persia?

Which is the most visited country in the world?

By size, what is the largest county in the world?

Which country is the highest mountain in the world found?