11 How many countries Australia plus Oceania has?

14

12 Which continent has the Sixth most number of countries?

South America

13 How many countries continent South America has?

12

14 Which continent has no country?

Antarctica

15 Which continent has the lowest number of countries?

Antarctica

16 Which continent has the highest number of countries?

Africa

17 Which is the largest continent of the world?

Asia

18 What is the land area of continent Asia?

17.21 million sq milles

19 Which is the smallest continent of the world?

Australia

20 What is the land area of continent Australia?

2.97 million sq milles