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General Knowledge MCQs

MCQs on Science, Arts, Sports and World Facts

101 Questions
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21
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Amnesty International is best known for its work on?

  • A Environmental protection
  • B Trade regulation
  • C Human rights
  • D Refugee resettlement
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Correct Answer: Option C — Human rights
Explanation: Amnesty International founded in 1961 by Peter Benenson is a global non-governmental organization focused on human rights. It campaigns against torture unfair trials capital punishment and political persecution. It has over 10 million supporters worldwide and is headquartered in London winning the Nobel Peace Prize in 1977.
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22
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The Hubble Space Telescope was launched in which year?

  • A 1988
  • B 1990
  • C 1992
  • D 1995
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Correct Answer: Option B — 1990
Explanation: The Hubble Space Telescope was launched on April 24 1990 aboard the Space Shuttle Discovery. Named after astronomer Edwin Hubble it orbits Earth at approximately 547 kilometers altitude. Despite an initial mirror flaw corrected in 1993 it has produced iconic images revolutionizing our understanding of the universe.
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23
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The Bretton Woods Conference of 1944 established which two major international institutions?

  • A UNCTAD and UNDP
  • B WTO and World Bank
  • C IMF and World Bank
  • D IMF and WTO
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Correct Answer: Option C — IMF and World Bank
Explanation: The Bretton Woods Conference held in New Hampshire USA in 1944 established the International Monetary Fund and the International Bank for Reconstruction and Development now known as the World Bank. These institutions were created to stabilize the global economy manage exchange rates and facilitate post-war reconstruction.
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24
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Which ancient city was buried under volcanic ash from Mount Vesuvius in 79 AD?

  • A Athens
  • B Herculaneum
  • C Pompeii
  • D Syracuse
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Correct Answer: Option C — Pompeii
Explanation: Pompeii a Roman city near modern Naples Italy was buried under approximately 4 to 6 meters of volcanic ash and pumice when Mount Vesuvius erupted in 79 AD. The city remained preserved for nearly 1700 years until excavations began in the 18th century providing extraordinary insight into ancient Roman life.
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25
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The concept of 'Mutually Assured Destruction' (MAD) was central to which strategy?

  • A Economic Warfare
  • B Nuclear Deterrence
  • C Conventional Arms Race
  • D Cyber Warfare
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Correct Answer: Option B — Nuclear Deterrence
Explanation: Mutually Assured Destruction or MAD was a Cold War doctrine asserting that if two opposing sides both possess nuclear weapons any nuclear attack would result in the total annihilation of both sides. This premise created a deterrence effect preventing direct nuclear conflict between the US and USSR throughout the Cold War.
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26
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Which country first detonated a nuclear weapon after the USA and USSR?

  • A UK
  • B France
  • C China
  • D Pakistan
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Correct Answer: Option A — UK
Explanation: The United Kingdom conducted its first nuclear test Operation Hurricane on October 3 1952 becoming the third country to possess nuclear weapons after the United States and the Soviet Union. The test was conducted at the Monte Bello Islands off the coast of Australia establishing Britain as a nuclear power.
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27
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Which gas causes the greenhouse effect most significantly among human-made emissions?

  • A Methane
  • B Carbon Dioxide
  • C Nitrous Oxide
  • D Ozone
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Correct Answer: Option B — Carbon Dioxide
Explanation: Carbon dioxide is the most significant human-made greenhouse gas contributing to the greenhouse effect and global warming. Released primarily through burning fossil fuels deforestation and industrial processes CO2 levels in the atmosphere have risen by over 50% since the Industrial Revolution driving unprecedented climate change.
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28
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Who is known as the Father of History?

  • A Thucydides
  • B Herodotus
  • C Aristotle
  • D Livy
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Correct Answer: Option B — Herodotus
Explanation: Herodotus a Greek historian born around 484 BC is known as the Father of History. He wrote The Histories a detailed account of the Greco-Persian Wars and the customs of various nations. He is considered the first writer to systematically collect and critically evaluate historical sources and present them in narrative form.
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29
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The International Atomic Energy Agency (IAEA) is headquartered in?

  • A Vienna
  • B Geneva
  • C Brussels
  • D New York
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Correct Answer: Option A — Vienna
Explanation: The International Atomic Energy Agency established in 1957 is headquartered in Vienna Austria. The IAEA is an autonomous international organization under the UN system that promotes peaceful use of nuclear energy and implements safeguards to prevent the proliferation of nuclear weapons globally.
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30
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Which country introduced the world's first national railway system?

  • A France
  • B Germany
  • C Britain
  • D United States
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Correct Answer: Option C — Britain
Explanation: Britain introduced the world's first public railway system with the Stockton and Darlington Railway opening in 1825 followed by the Liverpool and Manchester Railway in 1830. George Stephenson known as the Father of Railways designed the locomotives. This innovation revolutionized transport accelerating industrialization and urbanization globally.
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31
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The philosopher who said 'I think therefore I am' was?

  • A Voltaire
  • B Descartes
  • C Locke
  • D Rousseau
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Correct Answer: Option B — Descartes
Explanation: René Descartes a French philosopher stated Cogito ergo sum I think therefore I am in his 1637 work Discourse on the Method. This statement is a foundational element of Western philosophy as Descartes used it as a starting point for knowledge demonstrating that the act of thinking proves existence.
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32
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Which international organization awards the Nobel Prize?

  • A United Nations
  • B Swedish Academy
  • C Royal Swedish Academy of Sciences
  • D World Economic Forum
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Correct Answer: Option C — Royal Swedish Academy of Sciences
Explanation: The Nobel Prizes are awarded by Swedish institutions except for the Peace Prize. The Royal Swedish Academy of Sciences awards the Physics and Chemistry prizes. The Nobel Assembly at the Karolinska Institute awards Medicine. The Swedish Academy awards Literature. The Norwegian Nobel Committee awards the Peace Prize.
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33
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Who was the first female Prime Minister in the world?

  • A Sirimavo Bandaranaike
  • B Indira Gandhi
  • C Margaret Thatcher
  • D Golda Meir
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Correct Answer: Option A — Sirimavo Bandaranaike
Explanation: Sirimavo Bandaranaike of Ceylon now Sri Lanka became the world's first female Prime Minister when she was elected in 1960. She served three terms and was a pioneering figure in women's political leadership globally. Her election broke significant gender barriers in governance and politics worldwide.
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34
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The Amazon Rainforest is often called the 'Lungs of the Earth' because?

  • A It filters ocean water
  • B It absorbs most carbon underground
  • C It produces about 20% of Earth's oxygen
  • D It provides shelter for most animal species
Permalink
Correct Answer: Option C — It produces about 20% of Earth's oxygen
Explanation: The Amazon Rainforest is often called the Lungs of the Earth because it produces approximately 20% of the world's oxygen through photosynthesis and absorbs vast amounts of carbon dioxide. Covering about 5.5 million square kilometers primarily in Brazil it is the world's largest tropical rainforest and biodiversity hotspot.
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35
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The headquarters of Interpol is located in?

  • A Paris
  • B Brussels
  • C London
  • D Lyon
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Correct Answer: Option D — Lyon
Explanation: Interpol's General Secretariat is located in Lyon France. Interpol the International Criminal Police Organization facilitates international police cooperation among 195 member countries to combat transnational crime terrorism human trafficking and cybercrime. It maintains criminal databases and issues international notices including the famous Red Notice for fugitives.
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36
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Which country has the longest coastline in the world?

  • A Australia
  • B Norway
  • C Russia
  • D Canada
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Correct Answer: Option D — Canada
Explanation: Canada has the world's longest coastline measuring approximately 202080 kilometers including mainland and offshore islands. It borders three oceans the Pacific Atlantic and Arctic. This extensive coastline gives Canada significant marine resources and strategic importance in Arctic navigation routes which are becoming increasingly relevant due to climate change.
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37
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The Coriolis Effect causes winds to deflect in which direction in the Northern Hemisphere?

  • A Towards the equator
  • B To the left
  • C Upward
  • D To the right
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Correct Answer: Option D — To the right
Explanation: The Coriolis Effect caused by Earth's rotation deflects winds to the right in the Northern Hemisphere and to the left in the Southern Hemisphere. This effect influences global wind patterns ocean currents and weather systems causing hurricanes to rotate counterclockwise in the north and clockwise in the south.
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38
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Halley's Comet is visible from Earth approximately every how many years?

  • A 50
  • B 75
  • C 76
  • D 100
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Correct Answer: Option C — 76
Explanation: Halley's Comet has an orbital period of approximately 75 to 76 years and is the most well-known short-period comet. It last appeared in 1986 and is expected to return in 2061. Named after astronomer Edmond Halley who first calculated its periodic orbit it has been observed for thousands of years.
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39
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The headquarters of NATO is located in?

  • A London
  • B Brussels
  • C Berlin
  • D Paris
Permalink
Correct Answer: Option B — Brussels
Explanation: NATO's headquarters is located in Brussels Belgium. The North Atlantic Treaty Organization was established in 1949 as a military alliance between Western nations to provide collective defense. Following France's partial withdrawal and Belgium's strategic importance Brussels became home to NATO's political headquarters.
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40
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The United Nations Framework Convention on Climate Change (UNFCCC) was adopted in which year?

  • A 1990
  • B 1992
  • C 1994
  • D 1997
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Correct Answer: Option B — 1992
Explanation: The UNFCCC was adopted in 1992 at the Earth Summit in Rio de Janeiro Brazil and entered into force in 1994. It is the parent treaty for international climate agreements including the Kyoto Protocol and the Paris Agreement providing the legal framework for global climate action.
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