GK Questions

The thermosphere (85-600 km altitude) is where most satellites orbit Earth, including the International Space Station. Temperatures rise sharply here due to absorption of solar radiation. The auroras (Northern/Southern Lights) also occur in this layer.

Keibul Lamjao National Park in Manipur is the world's only floating national park, located on Loktak Lake. It is the last natural habitat of the endangered Sangai (brow-antlered deer). The park is made of floating phumdis (vegetation mats).

Algeria is the largest country in Africa by area (2.38 million sq km) and the 10th-largest in the world. Most of Algeria is covered by the Sahara Desert. Its capital is Algiers, located on the Mediterranean coast.

The Nagarjuna Sagar Dam is built on the Krishna River, on the border of Telangana and Andhra Pradesh. It is one of India's earliest multipurpose projects, providing irrigation to drought-prone areas and generating hydroelectric power.

The Equator passes through 13 countries across three continents: Africa (7 countries), Asia (Indonesia, Maldives), and South America (3 countries). It divides Earth into Northern and Southern Hemispheres.

Madhya Pradesh is the largest producer of limestone in India, contributing about 20% of national production. Limestone is essential for cement, steel, and chemical industries. Major deposits are in Satna, Katni, and Jabalpur districts.

Wheat is known as the 'King of Cereals' due to its global importance as a staple food. It is a Rabi crop in India, requiring cool temperatures and moderate rainfall. India is the second-largest wheat producer after China.

The 'Loo' is a strong, hot, and dry wind that blows over North India (especially Punjab, Haryana, Delhi, UP) during May-June. It can cause heatstroke and dehydration. It originates from the Thar Desert region.

Iceland is known as the 'Land of Fire and Ice' due to its unique combination of volcanoes (fire) and glaciers (ice). It sits on the Mid-Atlantic Ridge, making it geologically active with frequent eruptions and geothermal activity.

Divergent plate boundaries, where tectonic plates move apart, create mid-ocean ridges through seafloor spreading. Magma rises to fill the gap, forming new oceanic crust. The Mid-Atlantic Ridge is a classic example.

The Ghaghara River is called the 'Sorrow of Uttar Pradesh' due to its frequent flooding in the eastern districts. It is a major tributary of the Ganga, originating in the Himalayas of Nepal. Flood control measures have reduced its destructive impact.

The Arctic Ocean is the only ocean located entirely in the Northern Hemisphere, surrounding the North Pole. It is the smallest and shallowest ocean, largely covered by sea ice. Other oceans span both hemispheres.

West Bengal has the longest international border among Indian states, sharing approximately 2,217 km with Bangladesh. Arunachal Pradesh has the longest border with China (1,129 km), but West Bengal's total international border is the longest.

The Narmada River is called the 'Lifeline of Gujarat' as it provides water for irrigation, drinking, and industry through projects like Sardar Sarovar Dam. The river is culturally significant and supports agriculture in the drought-prone regions of Gujarat.

Kutch Desert Wildlife Sanctuary in Gujarat is India's largest wildlife sanctuary (7,506 sq km). Located in the Great Rann of Kutch, it is famous for flamingo migrations, wild ass, and the annual Rann Utsav festival. The sanctuary is a Ramsar site.

Copenhagen is the capital and largest city of Denmark, located on the islands of Zealand and Amager. It is known for its historic harbor, Nyhavn, Tivoli Gardens, and as the home of the Little Mermaid statue. Copenhagen is a hub for design and sustainability.

The Conrad discontinuity is a boundary within the continental crust separating the upper granitic layer from the lower basaltic layer. It is not as globally consistent as the Moho. Named after seismologist Victor Conrad.

Assam is the largest producer of pineapple in India, contributing about 30% of national production. Pineapple is grown in the Brahmaputra Valley's humid climate. India is among the top global pineapple producers, with Kerala and Karnataka also significant.

Mumbai is the largest city in India by population within city limits (over 12 million), though the Delhi metropolitan area is larger. Mumbai is India's financial capital, home to Bollywood, and a major port on the Arabian Sea.

The Mississippi River is nicknamed 'Old Man River' in American culture, popularized by the song from the musical Show Boat. The river's slow, meandering flow and historical significance in American development inspired the epithet.