Geography

The Sahara Desert is located in northern Africa, making the correct continent African. It is the largest hot desert in the world and spans multiple countries in Africa.

The United States is the largest producer of corn globally, producing more corn than any other country due to its vast agricultural land and advanced farming technology.

Borneo Island is located in Southeast Asia and is surrounded by the Pacific Ocean, specifically the South China Sea, which is part of the Pacific Ocean basin.

The Caribbean region generally includes 13 sovereign countries that are widely recognized as Caribbean countries. This count includes island nations and mainland countries with Caribbean coastlines. While some sources may include territories or different definitions leading to slight variations, the most common and authoritative count is 13 sovereign countries. Therefore, option A (13) is the most accurate answer.

Mount Kilimanjaro is the highest mountain in Africa, standing at approximately 5,895 meters (19,341 feet) above sea level. It is located in Tanzania and is well-known as the tallest peak on the continent.

Brazil is the only country through which both the Equator and the Tropic of Capricorn pass, making it unique in this geographical aspect.

The Ogaden Desert is located in the Horn of Africa, primarily in eastern Ethiopia, which is part of the African continent. Therefore, the correct answer is Africa.

The Great Dividing Range is a major mountain range located in Australia, extending along the eastern coastline. It is not located in Asia, Atlantica (a fictional continent), or Europe.

Bilafond Glacier is located in the Siachen region and is controlled by India, although it is claimed by both India and Pakistan. Therefore, the correct answer is India.

The total length of the India-Pakistan border is approximately 2,600 kilometres, making option C the correct choice. Options A and B underestimate the length, and D is incorrect as the exact length is known.