general knowledge Online Quiz - 4031

The Amazon River is approximately 6,400 km (3,976 miles) long. However, this is geographically disputed - while the Amazon is the largest by discharge volume and basin size, the Nile River (not listed) is traditionally considered the longest at approximately 6,650 km. Among the options given, Amazon is indeed the longest, but the question should specify it's asking about the longest among these choices rather than the absolute longest river.

Greenland is the largest island in the world at about 2.16 million square kilometers. Hawaii's 'Big Island' is the largest island in the United States at about 10,430 square kilometers, but it ranks only around the 75th largest island globally.

Zambia is known as the 'Country of Copper' because it has one of the world's largest copper reserves and copper mining is central to its economy. Copper accounts for over 70% of Zambia's export earnings.

Japan is called the 'Land of the Rising Sun' because it is one of the first countries to see the sunrise each day due to its eastern location relative to other Asian nations. The name 'Nihon' or 'Nippon' literally means 'origin of the sun' in Japanese.