11) How many countries are members of the United Nations?
12) What is the currency of India?
13) Who wrote the Harry Potter series of books?
14) How many oceans are there in the world?
15) What is the highest mountain peak in the world?
16) What country has the largest population?
17) What is the capital city of Canada?
18) What is the tallest mountain in the world?
19) What is the most populous country in Europe?
20) What is the smallest country in the world?