Geography

Sri Lanka has an area of about 65,610 square kilometers. Among the options, Rwanda is closest in size with approximately 26,338 square kilometers. Qatar (about 11,586 km²) and the Maldives (about 298 km²) are much smaller, while Iceland (about 103,000 km²) is much larger. Therefore, Rwanda is the country closest in size to Sri Lanka among the given options.

Port Vila is the capital city of Vanuatu, located on the island of Efate. The other options are cities in different countries and are not related to Vanuatu.

The Malacca Strait is a narrow stretch of water located between the Malay Peninsula and the island of Sumatra, making option D the correct answer. The other options either refer to different seas or islands not defining the strait's location.

The line joining places of equal rainfall is called an Isoyet. Contour lines represent elevation, Isotherms represent temperature, and Isobars represent atmospheric pressure.

Delhi is located on the banks of the Yamuna River, which is a major tributary of the Ganges. The other rivers listed do not flow through Delhi.

The line joining places of equal atmospheric pressure is called an isobar. This term is standard in meteorology for mapping pressure variations.

Among the options given, the Johor Strait is indeed the narrowest. However, the claim that it is the narrowest strait in the world is not accurate. The Bosporus Strait in Turkey is narrower at its narrowest point (about 750 meters) and is often cited as the world's narrowest strait used for international navigation. The Strait of Malacca and Cook Strait are much wider, and the 'Strait of Tartar' appears to be a misspelling or incorrect name. Therefore, while Johor Strait is narrow, it is not the narrowest in the world overall.

The Godray Pass is a high mountain pass located on the border between Afghanistan and Pakistan, specifically in the Hindu Kush mountain range. It serves as a foot-only route connecting Afghanistan's Badakhshan region with Pakistan's Khyber Pakhtunkhwa province. It is not near the border of Iran or the Arabian Sea. Therefore, the correct answer is Afghanistan (option B).

The Wakhan Corridor is a narrow strip of territory in northeastern Afghanistan that extends to the border with China and lies north of Pakistan. It is part of Afghanistan, not Pakistan or the other listed countries.

Waterloo is a town located in Belgium, famous for the Battle of Waterloo in 1815. Therefore, the correct answer is Belgium.

The Vistula is the longest river in Poland, and the festival “Wreaths over the Vistula” is a traditional Polish celebration held along this river. This makes Poland the correct answer.

Based on authoritative sources, Pakistan has an area of approximately 881,900 square kilometers. Among the options, Turkey's area is about 783,560 square kilometers, which is closest to Pakistan's size. The Democratic Republic of the Congo is much larger (about 2.34 million square kilometers), Paraguay is about 406,750 square kilometers, and Chile is about 756,100 square kilometers. Therefore, Turkey is the country closest in size to Pakistan.

Volcán de Fuego is one of the most active volcanoes in Central America and is located in Guatemala. It is well-known for its frequent eruptions and is a prominent feature in the region.

Libya, Tunisia, and Algeria are countries located in the northern part of the African continent, commonly referred to as North Africa. This region is distinct from Central Africa, Far West (West Africa), and Asia.

Sir Vivian Richards Stadium is located in Antigua and Barbuda. It is a well-known cricket stadium named after the famous West Indian cricketer Sir Vivian Richards.

Buyukkada Island is part of the Princes' Islands near Istanbul, Turkey, where motor vehicles are generally prohibited except for essential services, making option B correct.

The Sahara Desert is widely recognized as the hottest major desert in the world, with summer daytime temperatures commonly soaring above 50°C (122°F). While some smaller deserts like the Lut Desert in Iran have recorded higher surface temperatures, the Lut Desert is not among the options provided. The Arabian and Cholistan deserts are hot but generally not as extreme as the Sahara, and the Arctic Desert is cold. Therefore, given the options, the Sahara Desert is the correct answer.

The Arctic Ocean is the smallest and shallowest of the world's five major oceans, making option B the correct answer.

Azerbaijan is a country located in the Caucasus region, situated at the crossroads of Eastern Europe and Western Asia. The other options are not part of the Caucasus region.

The Delaware River is located in the United States, flowing through states such as New York, New Jersey, Pennsylvania, and Delaware. Therefore, option A is correct.

The Arabian Peninsula is the largest peninsula in the world, covering about 3.2 million square kilometers. The other options are continents or regions, not peninsulas.

The Suez Canal is located in Egypt, connecting the Mediterranean Sea to the Red Sea, making option C the correct answer.

Mount Everest is located on the border between Nepal and the Tibet Autonomous Region of China, making Tibet the correct answer. The other options are neighboring regions or countries but do not share the border with Mount Everest.

Kunchikal Falls is the highest waterfall in India, with a height of about 455 meters, located in Karnataka. The other options are also notable waterfalls but are not as tall as Kunchikal Falls.

Australia is the smallest continent by area in the world. Although Antarctica is a continent, it is larger than Australia in terms of area. Africa and Europe are both larger than Australia.