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General Knowledge MCQs

MCQs on Science, Arts, Sports and World Facts

228 Questions
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Expand your knowledge of countries, history, geography, organizations, discoveries, important personalities and world records.

World GeographyHistoryOrganizationsImportant Facts
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161
Easy nts

What is the chemical formula for water?

  • A H2O2
  • B HO
  • C H2O
  • D H3O
Permalink
Correct Answer: Option C — H2O
Explanation: Water's chemical formula is H2O meaning each molecule consists of two hydrogen atoms covalently bonded to one oxygen atom. Water is essential for all known life forms covers about 71% of Earth's surface and is the most studied chemical compound in science.
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162
Hard css

Which country is home to the largest number of UNESCO World Heritage Sites?

  • A China
  • B Italy
  • C Spain
  • D France
Permalink
Correct Answer: Option B — Italy
Explanation: Italy holds the highest number of UNESCO World Heritage Sites in the world with 58 inscribed sites. These include Rome's historic center the Vatican Pompeii the Amalfi Coast and many more. Italy's rich history spanning millennia contributes to its unparalleled cultural heritage.
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163
Medium css

The Battle of Waterloo took place in which year?

  • A 1812
  • B 1813
  • C 1815
  • D 1818
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Correct Answer: Option C — 1815
Explanation: The Battle of Waterloo was fought on June 18 1815 near Waterloo in present-day Belgium. It resulted in the defeat of Napoleon Bonaparte by the Duke of Wellington commanding allied forces supported by Prussian troops. This battle ended the Napoleonic Wars and Napoleon's political career.
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164
Medium css

Which organization is known as the 'parliament of the world'?

  • A Security Council
  • B General Assembly
  • C International Court of Justice
  • D UNESCO
Permalink
Correct Answer: Option B — General Assembly
Explanation: The United Nations General Assembly is often referred to as the parliament of the world as it is the main deliberative policy-making and representative organ of the UN. All 193 member states have equal representation with each having one vote on important questions.
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165
Hard css

The Strait of Hormuz is strategically important because it connects which bodies of water?

  • A Red Sea and Gulf of Aden
  • B Persian Gulf and Gulf of Oman
  • C Arabian Sea and Bay of Bengal
  • D Mediterranean Sea and Black Sea
Permalink
Correct Answer: Option B — Persian Gulf and Gulf of Oman
Explanation: The Strait of Hormuz connects the Persian Gulf to the Gulf of Oman and the Arabian Sea. It is the world's most strategically vital oil chokepoint through which approximately 20 percent of global oil supply passes daily making it critical to global energy security.
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166
Medium css

The Ozone Layer is found in which layer of the atmosphere?

  • A Troposphere
  • B Stratosphere
  • C Mesosphere
  • D Thermosphere
Permalink
Correct Answer: Option B — Stratosphere
Explanation: The Ozone Layer is situated in the stratosphere approximately 15 to 35 kilometers above Earth's surface. It absorbs most of the Sun's harmful ultraviolet radiation protecting life on Earth. The Montreal Protocol of 1987 was enacted to limit ozone-depleting substances and is considered a successful environmental treaty.
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167
Easy nts

Which country is the birthplace of the Olympic Games?

  • A Greece
  • B Italy
  • C Turkey
  • D Egypt
Permalink
Correct Answer: Option A — Greece
Explanation: The ancient Olympic Games originated in Olympia Greece around 776 BC and were held every four years as a religious festival honoring Zeus. The modern Olympic Games were revived in 1896 in Athens Greece through the efforts of Pierre de Coubertin establishing the International Olympic Committee.
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168
Easy nts

The process by which plants make their food using sunlight is called?

  • A Respiration
  • B Transpiration
  • C Photosynthesis
  • D Germination
Permalink
Correct Answer: Option C — Photosynthesis
Explanation: Photosynthesis is the biological process by which green plants algae and some bacteria convert sunlight water and carbon dioxide into glucose and oxygen. It occurs in the chloroplasts of plant cells and is the primary source of organic matter and oxygen in Earth's biosphere.
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169
Medium css

Which is the most widely spoken language in the world by number of native speakers?

  • A English
  • B Spanish
  • C Mandarin Chinese
  • D Hindi
Permalink
Correct Answer: Option C — Mandarin Chinese
Explanation: Mandarin Chinese has the highest number of native speakers in the world with over 900 million people. It is the official language of China and Taiwan and is also spoken in Singapore and other communities worldwide. English leads in total speakers including second-language users.
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170
Easy nts

The Eiffel Tower is located in which city?

  • A Berlin
  • B London
  • C Paris
  • D Rome
Permalink
Correct Answer: Option C — Paris
Explanation: The Eiffel Tower is located in Paris France on the Champ de Mars near the Seine River. Built by Gustave Eiffel for the 1889 World's Fair it stands 330 meters tall and was the world's tallest man-made structure for 41 years. It is one of the most visited monuments globally.
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171
Medium css

The term 'Brexit' refers to which country leaving the European Union?

  • A Belgium
  • B Britain
  • C Brazil
  • D Bulgaria
Permalink
Correct Answer: Option B — Britain
Explanation: Brexit is a portmanteau of British and Exit referring to the United Kingdom's withdrawal from the European Union. Following a 2016 referendum the UK formally left the EU on January 31 2020 ending its 47-year membership and triggering significant political and economic consequences.
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172
Easy css

Which country first landed humans on the Moon?

  • A Soviet Union
  • B United Kingdom
  • C United States
  • D China
Permalink
Correct Answer: Option C — United States
Explanation: The United States achieved the first crewed Moon landing on July 20 1969 during the Apollo 11 mission. Astronauts Neil Armstrong and Buzz Aldrin became the first humans to walk on the Moon while Michael Collins orbited above in the command module.
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173
Medium css

The Nobel Peace Prize is awarded in which city?

  • A Stockholm
  • B Oslo
  • C Geneva
  • D Copenhagen
Permalink
Correct Answer: Option B — Oslo
Explanation: The Nobel Peace Prize is uniquely awarded in Oslo Norway while the other Nobel Prizes are presented in Stockholm Sweden. The Norwegian Nobel Committee selects the Peace Prize laureate. This arrangement dates back to Alfred Nobel's will which specified the Norwegian Parliament to oversee this prize.
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174
Easy nts

The Amazon River is located in which continent?

  • A Africa
  • B Asia
  • C North America
  • D South America
Permalink
Correct Answer: Option D — South America
Explanation: The Amazon River located in South America is the world's largest river by discharge volume and the second longest. It flows through Brazil Peru and Colombia and its basin hosts the world's largest tropical rainforest which plays a crucial role in global climate regulation.
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175
Easy nts

Which planet is known as the Red Planet?

  • A Venus
  • B Mars
  • C Jupiter
  • D Mercury
Permalink
Correct Answer: Option B — Mars
Explanation: Mars is called the Red Planet because of its reddish appearance caused by iron oxide or rust covering its surface. It is the fourth planet from the Sun and has two small moons Phobos and Deimos. NASA and other agencies are planning future human missions to Mars.
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176
Easy nts

The currency of Japan is?

  • A Yuan
  • B Won
  • C Yen
  • D Baht
Permalink
Correct Answer: Option C — Yen
Explanation: The official currency of Japan is the Japanese Yen denoted by the symbol ¥ and the ISO code JPY. It is the third most traded currency in the foreign exchange market after the US Dollar and Euro and is issued by the Bank of Japan.
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177
Medium fpsc

Who is considered the founder of modern nursing?

  • A Clara Barton
  • B Florence Nightingale
  • C Dorothea Dix
  • D Mary Seacole
Permalink
Correct Answer: Option B — Florence Nightingale
Explanation: Florence Nightingale gained fame during the Crimean War for her pioneering work in improving hospital sanitation and patient care. She established the first secular nursing school in 1860 and used statistical analysis to reform healthcare systems making her the founder of modern nursing.
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178
Medium css

The Universal Declaration of Human Rights was adopted in which year?

  • A 1945
  • B 1946
  • C 1947
  • D 1948
Permalink
Correct Answer: Option D — 1948
Explanation: The Universal Declaration of Human Rights was adopted by the UN General Assembly on 10 December 1948. It establishes fundamental human rights to be universally protected and consists of 30 articles. December 10 is observed as Human Rights Day globally.
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179
Easy nts

Which gas is most abundant in Earth's atmosphere?

  • A Oxygen
  • B Carbon Dioxide
  • C Argon
  • D Nitrogen
Permalink
Correct Answer: Option D — Nitrogen
Explanation: Nitrogen makes up approximately 78% of Earth's atmosphere making it the most abundant gas. Oxygen accounts for about 21% with argon and other gases comprising the remainder. Nitrogen is essential for life and is a key component of amino acids and DNA.
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180
Easy nts

What is the smallest country in the world by area?

  • A Monaco
  • B San Marino
  • C Nauru
  • D Vatican City
Permalink
Correct Answer: Option D — Vatican City
Explanation: Vatican City covers just about 0.44 square kilometers making it the world's smallest internationally recognized independent state. It serves as the headquarters of the Roman Catholic Church and is an enclave within Rome Italy.
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