Here are 50 difficult General Knowledge (GK) questions with answers to help you prepare for competitive exams. They cover history, geography, politics, economy, science, environment, sports, literature, and current affairs.
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History and Culture
- Who was the founder of the Gupta Empire?
- Answer: Sri Gupta
- In which year did the Battle of Plassey take place?
- Answer: 1757
- Who was the first woman to become the Prime Minister of India?
- Answer: Indira Gandhi
- Which ancient Indian book is known as the earliest treatise on statecraft and politics?
- Answer: Arthashastra by Kautilya
- Who built the famous rock-cut temples at Ellora?
- Answer: Rashtrakuta Kings
Geography
- Which is the largest desert in the world?
- Answer: Sahara Desert
- What is the name of the boundary line between India and China?
- Answer: Line of Actual Control (LAC)
- Which country has the largest coastline in the world?
- Answer: Canada
- What is the highest peak in South America?
- Answer: Aconcagua
- Which river is known as the ‘Lifeline of Egypt’?
- Answer: Nile River
Polity and Governance
- Who is known as the architect of the Indian Constitution?
- Answer: Dr. B.R. Ambedkar
- Which amendment to the Indian Constitution made the Right to Education a fundamental right?
- Answer: 86th Amendment Act, 2002
- How many schedules are there in the Indian Constitution?
- Answer: 12
- Who appoints the Chief Justice of India?
- Answer: The President of India
- Which article of the Indian Constitution deals with the abolition of untouchability?
- Answer: Article 17
Economy
- What is the name of the currency of South Korea?
- Answer: Won
- Which organization is known as the ‘Lender of Last Resort’?
- Answer: International Monetary Fund (IMF)
- What is the primary objective of the Green Revolution in India?
- Answer: Increase agricultural production by using high-yield variety seeds and modern farming techniques.
- Which is the largest stock exchange in the world by market capitalization?
- Answer: New York Stock Exchange (NYSE)
- Which Indian economist won the Nobel Prize in Economic Sciences in 1998?
- Answer: Amartya Sen
Science and Technology
- Who invented the World Wide Web?
- Answer: Tim Berners-Lee
- What is the chemical symbol for lead?
- Answer: Pb
- Which planet is known as the ‘Red Planet’?
- Answer: Mars
- What is the speed of light in a vacuum?
- Answer: Approximately 299,792 kilometers per second (km/s)
- Who is known as the father of modern genetics?
- Answer: Gregor Mendel
Environment and Ecology
- Which gas is primarily responsible for the greenhouse effect?
- Answer: Carbon dioxide (COâ‚‚)
- What is the main cause of acid rain?
- Answer: Emissions of sulfur dioxide (SOâ‚‚) and nitrogen oxides (NOx)
- Which is the largest coral reef system in the world?
- Answer: Great Barrier Reef
- What is the term for species found only in a specific geographic area and nowhere else?
- Answer: Endemic species
- Which organization publishes the ‘Red List’ of threatened species?
- Answer: International Union for Conservation of Nature (IUCN)
Sports
- Which country has won the most FIFA World Cup titles?
- Answer: Brazil
- Who is known as the ‘Flying Sikh’ of India?
- Answer: Milkha Singh
- Which is the oldest tennis tournament in the world?
- Answer: Wimbledon
- In which year were the first modern Olympic Games held?
- Answer: 1896
- Who holds the record for the most runs in Test cricket?
- Answer: Sachin Tendulkar
Literature
- Who wrote the epic poem ‘Paradise Lost’?
- Answer: John Milton
- Which Indian author wrote the novel ‘Midnight’s Children’?
- Answer: Salman Rushdie
- Who is the author of the Harry Potter series?
- Answer: J.K. Rowling
- What is the title of the first book in the ‘Game of Thrones’ series by George R.R. Martin?
- Answer: A Game of Thrones
- Who wrote ‘To Kill a Mockingbird’?
- Answer: Harper Lee
Miscellaneous
- What is the name of the longest river in Europe?
- Answer: Volga River
- Which country is known as the ‘Land of the Rising Sun’?
- Answer: Japan
- Who was the first person to step on the moon?
- Answer: Neil Armstrong
- Which element has the highest melting point?
- Answer: Tungsten
- What is the capital of Australia?
- Answer: Canberra
Current Affairs (as of 2023)
- Who is the current Secretary-General of the United Nations?
- Answer: António Guterres
- Which country hosted the 2022 FIFA World Cup?
- Answer: Qatar
- Who won the Nobel Peace Prize in 2022?
- Answer: Ales Bialiatski, Memorial (organization), and Center for Civil Liberties
- Which company became the world’s first to reach a market capitalization of $2 trillion?
- Answer: Apple Inc.
- Who is the current President of the United States?
- Answer: Joe Biden
These questions cover various topics and should help you enhance your general knowledge for competitive exams.