100 General Knowledge Quiz Questions & Answers (2026)
100 carefully selected general knowledge questions and answers, covering science, world geography, history, sports, and technology. Perfect for quiz nights, school competitions, exam prep, or simply challenging yourself.
๐ What's Inside
100 questions across 5 categories, each with a full explanation.
Why General Knowledge Matters
General knowledge is the foundation of every quiz competition, and it is more than just memorising facts. Strong GK sharpens critical thinking, improves reading comprehension, and builds the kind of broad awareness that helps in school exams, job interviews, and everyday life.
At QuizOxa, our General Knowledge category is one of the most popular, drawing players from over 40 countries. The 100 questions below are drawn from the same question pool used in our timed quiz app, with full explanations added so you learn as you read.
How to Use This Guide
- Self-test mode: Cover the answer column with your hand and attempt each question before revealing it.
- Quiz night mode: Read out the questions to your group, the explanations make great follow-up discussions.
- Study mode: Read the explanation for every question, even ones you get right, context helps facts stick.
- Timed practice: After reading, go to QuizOxa and play the General Knowledge category to test your speed under pressure.
Part 1: Science & Nature
20 questions ยท Tap a card to reveal the answer
What is the chemical symbol for gold?
Au
๐ก From the Latin word "Aurum". Gold's symbol Au has been used since the periodic table was standardised.
How many bones are in the adult human body?
206
๐ก Babies are born with around 270-300 bones, but many fuse together as we grow. Adults have 206 bones.
What is the speed of light in a vacuum?
299,792,458 m/s (approx. 300,000 km/s)
๐ก Light travels at approximately 300,000 kilometres per second, fast enough to circle the Earth 7.5 times in one second.
What is the largest planet in our solar system?
Jupiter
๐ก Jupiter is so massive that all other planets could fit inside it. It also has at least 95 known moons.
What gas do plants absorb during photosynthesis?
Carbon dioxide (COโ)
๐ก Plants absorb COโ and water, and using sunlight produce glucose and oxygen, the oxygen we breathe.
What is the powerhouse of the cell?
Mitochondria
๐ก Mitochondria generate most of the cell's supply of ATP (adenosine triphosphate), used as a source of chemical energy.
What is the hardest natural substance on Earth?
Diamond
๐ก Diamond scores 10 on the Mohs hardness scale, the maximum. It is a form of carbon with atoms arranged in a crystal structure.
How many chromosomes does a typical human cell contain?
46 (23 pairs)
๐ก Humans have 23 pairs of chromosomes, 22 autosomal pairs and 1 pair of sex chromosomes (XX for female, XY for male).
What is the most abundant gas in Earth's atmosphere?
Nitrogen (78%)
๐ก Earth's atmosphere is approximately 78% nitrogen, 21% oxygen, and 1% other gases including argon and COโ.
Which planet is known as the Red Planet?
Mars
๐ก Mars appears red because its surface is covered in iron oxide (rust). It has the largest volcano in the solar system, Olympus Mons.
What is the chemical symbol for sodium?
Na
๐ก Sodium's symbol Na comes from its Latin name "Natrium". It is a soft, highly reactive alkali metal.
Which is the smallest planet in our solar system?
Mercury
๐ก Mercury is the smallest planet and the closest to the Sun, with a diameter of about 4,880 km.
What force keeps the planets in orbit around the Sun?
Gravity
๐ก Gravity is the attractive force between masses. Newton described it in his law of universal gravitation in 1687.
What is the largest organ in the human body?
The skin
๐ก The skin is the body's largest organ. It protects against pathogens, regulates temperature, and enables the sense of touch.
Which type of blood cell helps fight infection?
White blood cells
๐ก White blood cells (leukocytes) are part of the immune system and defend the body against infections and foreign invaders.
At what temperature does water freeze in Celsius?
0ยฐC
๐ก Water freezes into ice at 0 degrees Celsius (32ยฐF) at standard atmospheric pressure.
Which planet is famous for its prominent ring system?
Saturn
๐ก Saturn's rings are made mostly of ice particles with rocky debris and dust. It has more than 140 known moons.
What gas do humans need to breathe in to survive?
Oxygen
๐ก Cells use oxygen to release energy from food (respiration), producing carbon dioxide as a waste product.
How many legs does an insect have?
Six
๐ก All adult insects have three pairs of legs (six total), a defining feature of the class Insecta.
What is the pH value of a neutral solution such as pure water?
7
๐ก On the pH scale (0โ14), 7 is neutral. Values below 7 are acidic and values above 7 are alkaline (basic).
Part 2: World Geography
20 questions ยท Tap a card to reveal the answer
What is the capital of Australia?
Canberra
๐ก Not Sydney or Melbourne, Canberra became Australia's capital in 1913 as a compromise between the two rival cities.
Which is the longest river in the world?
The Nile (approx. 6,650 km)
๐ก The Nile in Africa stretches approximately 6,650 km and flows northward through 11 countries before emptying into the Mediterranean Sea.
Which country has the largest land area in the world?
Russia
๐ก Russia covers approximately 17.1 million kmยฒ, nearly twice the size of the next largest country, Canada.
What is the smallest country in the world?
Vatican City
๐ก Vatican City covers just 0.44 kmยฒ and has a population of around 800 people. It is an independent city-state within Rome.
Which ocean is the largest?
Pacific Ocean
๐ก The Pacific Ocean covers approximately 165 million kmยฒ, larger than all the world's landmasses combined.
What is the capital of Canada?
Ottawa
๐ก Not Toronto or Vancouver, Ottawa has been Canada's capital since 1857. It is located in the province of Ontario.
Which desert is the largest in the world?
Antarctica (cold desert)
๐ก Antarctica is technically the world's largest desert at 14 million kmยฒ. The Sahara is the largest hot desert.
Which country has the most natural lakes?
Canada
๐ก Canada has over 2 million lakes, containing approximately 60% of the world's fresh surface water.
Mount Everest sits on the border of which two countries?
Nepal and China (Tibet)
๐ก Everest (8,849 m) straddles the border of Nepal and the Tibet Autonomous Region of China. It was first summited in 1953.
What is the capital of Brazil?
Brasรญlia
๐ก Not Rio de Janeiro or Sรฃo Paulo, Brasรญlia became Brazil's capital in 1960, replacing Rio de Janeiro.
What is the capital of Japan?
Tokyo
๐ก Tokyo is the capital and most populous metropolitan area of Japan, and one of the largest cities in the world.
Which continent is the Sahara Desert located on?
Africa
๐ก The Sahara is the world's largest hot desert, covering much of North Africa across around 9.2 million kmยฒ.
Which country is both in Europe and Asia and spans two continents?
Turkey (also Russia)
๐ก Turkey straddles Europe and Asia across the Bosphorus. Russia and Kazakhstan are also transcontinental.
What is the tallest mountain above sea level?
Mount Everest
๐ก Mount Everest reaches 8,849 m above sea level. Measured from base to peak, however, Mauna Kea in Hawaii is taller.
Which sea is the saltiest and lies between Israel and Jordan?
The Dead Sea
๐ก The Dead Sea is about 10 times saltier than the ocean, and its shore is the lowest land point on Earth.
How many continents are there on Earth?
Seven
๐ก The seven continents are Asia, Africa, North America, South America, Antarctica, Europe, and Australia.
Which country has the largest population in the world?
India
๐ก India overtook China as the most populous country in 2023, with over 1.4 billion people.
What is the longest wall in the world?
The Great Wall of China
๐ก The Great Wall stretches over 21,000 km in total across northern China, built over many centuries.
Which African country was never colonised by a European power?
Ethiopia
๐ก Ethiopia successfully resisted Italian invasion, notably defeating Italy at the Battle of Adwa in 1896.
What is the largest island in the world?
Greenland
๐ก Greenland covers about 2.16 million kmยฒ. Australia is larger but is classified as a continent, not an island.
Part 3: World History
20 questions ยท Tap a card to reveal the answer
In which year did World War II end?
1945
๐ก WWII ended in 1945 with Germany's surrender on 8 May (VE Day) and Japan's surrender on 15 August (VJ Day), formally signed on 2 September.
Who was the first person to walk on the Moon?
Neil Armstrong
๐ก Neil Armstrong became the first human to step on the Moon on 20 July 1969 during the Apollo 11 mission. Buzz Aldrin followed shortly after.
The ancient city of Carthage was located in which modern country?
Tunisia
๐ก Carthage, a powerful ancient civilisation, was located near modern-day Tunis, the capital of Tunisia, in North Africa.
Who painted the ceiling of the Sistine Chapel?
Michelangelo
๐ก Michelangelo painted the Sistine Chapel ceiling between 1508 and 1512, commissioned by Pope Julius II. The "Creation of Adam" is its most famous scene.
In which year did the Berlin Wall fall?
1989
๐ก The Berlin Wall fell on 9 November 1989, marking the end of the Cold War era and leading to the reunification of Germany in 1990.
Who was the first female Prime Minister of the United Kingdom?
Margaret Thatcher
๐ก Margaret Thatcher served as UK Prime Minister from 1979 to 1990, the longest-serving PM of the 20th century.
Which empire was ruled by Genghis Khan?
The Mongol Empire
๐ก The Mongol Empire, founded by Genghis Khan in 1206, became the largest contiguous land empire in history at its peak.
In which year did India gain independence from Britain?
1947
๐ก India gained independence on 15 August 1947, following the Indian Independence Act passed by the British Parliament.
What was the name of the ship that sank after hitting an iceberg in 1912?
RMS Titanic
๐ก The RMS Titanic sank on 15 April 1912 after striking an iceberg in the North Atlantic, resulting in the loss of over 1,500 lives.
Who was the ancient Egyptian queen famous for her intelligence and alliances with Julius Caesar?
Cleopatra VII
๐ก Cleopatra VII was the last active ruler of the Ptolemaic Kingdom of Egypt. She formed alliances with both Julius Caesar and Mark Antony.
In which year did World War I begin?
1914
๐ก World War I began in 1914 after the assassination of Archduke Franz Ferdinand, and lasted until 1918.
Who was the first President of the United States?
George Washington
๐ก George Washington served as the first US President from 1789 to 1797, after leading the Continental Army.
Which civilisation built the pyramids of Giza?
The ancient Egyptians
๐ก The Giza pyramids were built as royal tombs around 2560 BCE, during Egypt's Old Kingdom period.
Who led India's non-violent independence movement against British rule?
Mahatma Gandhi
๐ก Gandhi championed satyagraha (non-violent resistance), inspiring civil rights movements worldwide.
The Renaissance began in which country?
Italy
๐ก The Renaissance, a revival of art and learning, began in Italy in the 14th century, notably in Florence.
Who discovered the sea route to India by sailing around Africa?
Vasco da Gama
๐ก Portuguese explorer Vasco da Gama reached India by sea in 1498, opening a direct trade route from Europe.
Which war was fought between the North and South in the United States from 1861 to 1865?
The American Civil War
๐ก The Civil War was fought over slavery and states' rights, ending with the Union's victory and the abolition of slavery.
Who was the leader of Nazi Germany during World War II?
Adolf Hitler
๐ก Hitler led Germany from 1933 to 1945. His regime's aggression triggered WWII and the Holocaust.
Which ancient wonder still stands in Egypt today?
The Great Pyramid of Giza
๐ก The Great Pyramid is the oldest of the Seven Wonders of the Ancient World and the only one largely intact.
In which year did humans first land on the Moon?
1969
๐ก Apollo 11 landed on the Moon on 20 July 1969, with Neil Armstrong becoming the first person to walk on it.
Part 4: Sports & Football
20 questions ยท Tap a card to reveal the answer
How many players are on a standard football (soccer) team on the pitch?
11 players
๐ก Each team has 11 players on the pitch, including a goalkeeper. Substitutes wait on the bench.
Which country has won the most FIFA World Cup titles?
Brazil (5 times)
๐ก Brazil has won the World Cup five times: 1958, 1962, 1970, 1994, and 2002, more than any other nation.
In which sport would you perform a "slam dunk"?
Basketball
๐ก A slam dunk occurs when a player jumps and forcefully pushes the ball down through the basket from above the rim.
How many Grand Slam tennis tournaments are there?
4
๐ก The four Grand Slams are: the Australian Open, the French Open (Roland Garros), Wimbledon, and the US Open.
Which country hosted the 2022 FIFA World Cup?
Qatar
๐ก Qatar hosted the 2022 FIFA World Cup, making it the first Middle Eastern country to do so. Argentina won the tournament.
What is the maximum break in snooker?
147
๐ก A maximum break of 147 requires potting all 15 reds each followed by the black, then all the colours in order. Also known as a "147".
Which athlete has won the most Olympic gold medals in history?
Michael Phelps (23 gold medals)
๐ก American swimmer Michael Phelps won 23 Olympic gold medals across four Olympic Games (2000-2016).
How long is a standard marathon?
42.195 kilometres (26.219 miles)
๐ก The marathon distance of 42.195 km was standardised at the 1908 London Olympics.
In cricket, what does "LBW" stand for?
Leg Before Wicket
๐ก LBW is a method of dismissal where the ball hits the batsman's body (usually the leg) instead of the bat and would otherwise have hit the stumps.
Which club has won the most UEFA Champions League titles?
Real Madrid (15 titles)
๐ก Real Madrid has won the UEFA Champions League / European Cup a record 15 times as of 2024.
How many players are there in a cricket team on the field?
11
๐ก A cricket team fields 11 players, including specialist batters, bowlers, all-rounders, and a wicketkeeper.
In which sport is the term "love" used for a score of zero?
Tennis
๐ก In tennis scoring, "love" means zero. The term is thought to derive from the French "l'oeuf" (egg), meaning nothing.
How often are the Summer Olympic Games held?
Every four years
๐ก The modern Summer Olympics are held every four years. The first modern Games took place in Athens in 1896.
Which country invented the sport of table tennis?
England
๐ก Table tennis originated in England in the late 1800s as an after-dinner parlour game among the upper class.
In basketball, how many points is a standard field goal outside the three-point line worth?
Three points
๐ก A shot made from beyond the three-point arc is worth three points; shots inside it are worth two.
Which legendary boxer was known as "The Greatest" and floated like a butterfly?
Muhammad Ali
๐ก Muhammad Ali was a three-time world heavyweight champion, famous for his skill and cultural influence.
How many rings are on the Olympic flag?
Five
๐ก The five interlocking rings represent the five inhabited continents united by the Olympic movement.
In which sport would you use a "birdie" and a "shuttlecock"?
Badminton
๐ก The shuttlecock (also called a birdie) is the projectile hit back and forth over the net in badminton.
Which nation has won the most Olympic gold medals overall in history?
The United States
๐ก The USA leads the all-time Olympic gold medal count by a wide margin across the Summer Games.
What is the national sport of Japan?
Sumo wrestling
๐ก Sumo is Japan's national sport, a traditional form of wrestling with deep cultural and ceremonial roots.
Part 5: Technology & Science
20 questions ยท Tap a card to reveal the answer
What does "www" stand for in a website address?
World Wide Web
๐ก The World Wide Web was invented by Tim Berners-Lee in 1989 while working at CERN. It is distinct from the internet itself.
Which company created the Android operating system?
Google (originally Android Inc., acquired by Google)
๐ก Android was developed by Android Inc., which was purchased by Google in 2005. It launched as a public mobile OS in 2008.
What does "AI" stand for?
Artificial Intelligence
๐ก Artificial Intelligence refers to machines or software that can perform tasks that typically require human intelligence, such as learning, reasoning, and problem-solving.
Who co-founded Apple along with Steve Jobs and Ronald Wayne?
Steve Wozniak
๐ก Apple was co-founded by Steve Jobs, Steve Wozniak, and Ronald Wayne on 1 April 1976. Wozniak designed the original Apple I computer.
What does "CPU" stand for?
Central Processing Unit
๐ก The CPU is often called the "brain" of a computer. It executes instructions from programs by performing arithmetic, logic, control, and input/output operations.
In which year was the first iPhone released?
2007
๐ก Steve Jobs unveiled the first iPhone on 9 January 2007 at Macworld Expo. It went on sale on 29 June 2007.
What does "HTML" stand for?
HyperText Markup Language
๐ก HTML is the standard language for creating web pages. It was invented by Tim Berners-Lee and first published in 1993.
Which social media platform is known for its 280-character posts?
X (formerly Twitter)
๐ก Twitter, now rebranded as X, introduced 280-character tweets in 2017, doubling the original 140-character limit.
What is the most widely spoken programming language for web development?
JavaScript
๐ก JavaScript runs in virtually every web browser and is essential for interactive web development. Node.js also allows it to run server-side.
What does "GPS" stand for?
Global Positioning System
๐ก GPS is a satellite-based navigation system developed by the US Department of Defense. It uses at least 24 satellites to provide location data.
What does "USB" stand for?
Universal Serial Bus
๐ก USB is a standard for connecting devices and transferring data or power. It was introduced in the mid-1990s.
Who is credited with founding Microsoft alongside Paul Allen?
Bill Gates
๐ก Bill Gates and Paul Allen founded Microsoft in 1975. Its Windows OS became the world's most used desktop platform.
What does "RAM" stand for in computing?
Random Access Memory
๐ก RAM is a computer's short-term memory, storing data currently in use. It is volatile, losing data when powered off.
Which company developed the ChatGPT AI chatbot?
OpenAI
๐ก OpenAI released ChatGPT in late 2022. It is built on the GPT family of large language models.
What does "URL" stand for?
Uniform Resource Locator
๐ก A URL is the web address used to locate a resource on the internet, such as a web page or file.
What is the name of the first electronic general-purpose computer, completed in 1945?
ENIAC
๐ก ENIAC (Electronic Numerical Integrator and Computer) was one of the earliest general-purpose electronic computers.
What does "Wi-Fi" allow devices to do?
Connect to a network wirelessly
๐ก Wi-Fi uses radio waves to let devices connect to a local network and the internet without cables.
Which programming language is named after a snake and is popular for data science?
Python
๐ก Python was named after the comedy group Monty Python, not the snake, but its logo features snakes. It is widely used in data science and AI.
What does "PDF" stand for?
Portable Document Format
๐ก PDF, created by Adobe in 1993, preserves a document's layout and formatting across different devices and software.
What is the binary number system based on?
Two digits (0 and 1)
๐ก Binary uses only 0 and 1. All digital data in computers is ultimately represented as sequences of these two digits.
How Did You Score?
Ready to test your knowledge under time pressure? Play the QuizOxa General Knowledge quiz and see how you score with a live countdown timer.
๐ฏ Play the GK Quiz Now, It's Free10 Tips to Improve Your General Knowledge Score
Consistent, small habits will improve your GK faster than any last-minute cramming session. Here are the ten most effective strategies used by top quiz players.
Even 15 minutes of BBC, The Guardian, or Al Jazeera keeps you updated on current affairs, a major GK category.
Nature, history, and science documentaries on YouTube or Netflix build knowledge painlessly while you relax.
Apps like Anki use spaced repetition, a scientifically proven method to retain facts long-term.
QuizOxa's countdown timer trains you to recall facts quickly, which is essential in competitions.
Spend one week on ancient Egypt, the next on space, deep dives stick better than scattered reading.
Regular quiz nights with others expose you to categories you would not naturally study alone.
Explain what you've learned to someone else, the act of teaching exposes gaps in your knowledge.
World capitals, Nobel Prize winners, Olympic records, and scientific discoveries appear in almost every GK quiz.
Mistakes are your best learning tool. Every question you get wrong is a fact you will remember next time.
Even 10 questions a day adds up to 3,650 questions a year, a massive knowledge boost over time.
Frequently Asked Questions
Here are answers to the most common GK questions that quiz players search for online.
โ What is the capital of Australia?
โ Canberra. Many people incorrectly guess Sydney or Melbourne, but Canberra has been Australia's capital since 1913.
โ How many bones are in the adult human body?
โ 206 bones. Babies are born with around 270-300 bones, but many fuse together during childhood and adolescence.
โ What is the largest planet in our solar system?
โ Jupiter. It is so large that all other planets in the solar system could fit inside it.
โ Who painted the Mona Lisa?
โ Leonardo da Vinci. He painted it between approximately 1503 and 1519. It is currently displayed in the Louvre Museum in Paris.
โ Which country has the most natural lakes in the world?
โ Canada. It contains approximately 60% of the world's freshwater lakes, over 2 million lakes in total.
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