Q111. Which country has the lowest population density?
a) Antarctica
b) Mongolia
c) Namibia
d) Australia
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Correct Answer: a) Antarctica
Explanation: Antarctica has the lowest population density of any region in the world, as it has no permanent residents. The population consists of scientists and support staff who live in research stations temporarily. The harsh climate and inhospitable conditions make it unsuitable for permanent human habitation.
Q112. Which country has the highest population density?
a) Singapore
b) Bangladesh
c) Monaco
d) Malta
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Correct Answer: a) Singapore
Explanation: Singapore has the highest population density among countries, with a population of over 5.7 million people living in an area of approximately 725 square kilometers (280 square miles). The city-state is known for its efficient use of space, with high-rise buildings, extensive public transportation, and green spaces.
Q113. Which is the least populated city in the world?
a) Vatican City
b) Adamstown, Pitcairn Islands
c) St. Davids, Wales
d) Hum, Croatia
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Correct Answer: a) Vatican City
Explanation: Vatican City is the least populated city in the world, with a population of around 800 people. It is an independent city-state enclaved within Rome, Italy, and serves as the spiritual and administrative center of the Roman Catholic Church.
Q114. Which country has the longest border?
a) Canada
b) Russia
c) China
d) United States
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Correct Answer: a) Canada
Explanation: Canada has the longest border in the world, sharing an 8,891-kilometer (5,525-mile) border with the United States. This border, known as the International Boundary, stretches from the Atlantic Ocean in the east to the Pacific Ocean in the west and includes the border between Alaska and Canada.
Q115. Which country has the maximum number of adjoining borders?
a) China
b) Russia
c) Brazil
d) Germany
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Correct Answer: a) China
Explanation: China has the maximum number of adjoining borders, sharing land borders with 13 countries: Afghanistan, Bhutan, India, Kazakhstan, Kyrgyzstan, Laos, Mongolia, Myanmar, Nepal, North Korea, Pakistan, Russia, and Vietnam.
Q116. Which is the shortest river in the world?
a) Roe River
b) D River
c) Tamborasi River
d) Aril River
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Correct Answer: a) Roe River
Explanation: The Roe River, located in Montana, United States, is considered the shortest river in the world, with a length of approximately 201 feet (61 meters). The river flows from Giant Springs to the Missouri River.
Q117. Which is the largest cricket stadium in the world?
a) Narendra Modi Stadium, Ahmedabad, India
b) Melbourne Cricket Ground, Australia
c) Eden Gardens, Kolkata, India
d) Lord’s Cricket Ground, London, England
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Correct Answer: a) Narendra Modi Stadium, Ahmedabad, India
Explanation: The Narendra Modi Stadium, located in Ahmedabad, India, is the largest cricket stadium in the world, with a seating capacity of over 132,000 spectators. The stadium was inaugurated in 2020 and has hosted various international cricket matches, including Test matches, One Day Internationals, and T-20 games.