Topic Details (Notes format)

Which of the following countries is known for having the largest number of volcanoes?

Which of the following is the only country to have a flag with a square shape?

Which river is known as the "Sorrow of China"?

Which of the following countries has the most islands?

Which of the following is the largest ocean by surface area?

Which of the following rivers is the longest river in the world?

Which of the following is the smallest country in Africa by area?

Which of the following lakes is located in Africa?

Which of the following countries has the largest population in the world?

Which of the following is the highest mountain in the world?