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Quizzes > General Knowledge & Mixed

General Knowledge Quiz: Check Your Knowledge

Quick, free trivia quiz with instant answers and a shareable score.

Editorial: Review CompletedCreated By: Tim DueUpdated Aug 27, 2025
Difficulty: Moderate
2-5mins
Learning OutcomesCheat Sheet
Paper cut style quiz illustration featuring question mark light bulb open book and pencil on sky blue background

Use this general knowledge quiz to check what you know across history, science, and pop culture. Get instant answers, learn a fact or two, and share your score. Want more? Try our how much do you know, tackle a hard general knowledge quiz for a tougher round, or switch it up with a general trivia quiz.

What is the capital city of Australia?
Canberra
Melbourne
Brisbane
Sydney
Canberra was selected as Australia's capital in 1908 as a compromise between Sydney and Melbourne, and it houses the Parliament House and many national institutions. It is located in the Australian Capital Territory. Unlike many countries whose largest city is the capital, Australia's seat of government is in Canberra.
What is the chemical formula for water?
O2
H2O2
CO2
H2O
Water consists of two hydrogen atoms bonded to one oxygen atom, giving the formula H2O. This simple molecule is essential for life and covers about 71% of Earth's surface. H2O molecules form hydrogen bonds that account for many of water's unique properties.
Who wrote the play 'Romeo and Juliet'?
Charles Dickens
Jane Austen
Mark Twain
William Shakespeare
Romeo and Juliet is one of the most famous tragedies by William Shakespeare, believed to have been written between 1591 and 1595. It tells the story of two young star-crossed lovers whose deaths ultimately reconcile their feuding families. Shakespeare's influence on English literature is profound, and this play remains widely studied and performed.
Which planet is known as the Red Planet?
Saturn
Venus
Jupiter
Mars
Mars is called the Red Planet because iron oxide (rust) on its surface gives it a reddish appearance. It is the fourth planet from the Sun and has been the focus of many exploration missions. Mars has polar ice caps, volcanoes, and evidence suggesting it once had liquid water.
What is the atomic number of hydrogen?
1
2
8
10
Hydrogen has an atomic number of 1, meaning it has one proton in its nucleus. It is the lightest and most abundant element in the universe. Hydrogen is essential for stars like the Sun, where nuclear fusion converts it into helium.
In which country would you find the Great Pyramid of Giza?
Egypt
Peru
Mexico
Sudan
The Great Pyramid of Giza is located on the Giza Plateau near Cairo, Egypt. It was built around 2560 BC for the Pharaoh Khufu and is the oldest of the Seven Wonders of the Ancient World. It remains one of the most studied and visited archaeological sites.
What is the currency of Japan?
Dollar
Won
Yuan
Yen
The Japanese yen (¥) is the official currency of Japan and one of the world's most traded currencies. It was introduced in 1871 during the Meiji era to modernize the Japanese monetary system. The yen symbol is ? in Japanese and ¥ in international contexts.
Who painted the famous artwork 'Starry Night'?
Pablo Picasso
Claude Monet
Vincent van Gogh
Leonardo da Vinci
Starry Night was painted by Dutch Post-Impressionist Vincent van Gogh in 1889 while he was at an asylum in Saint-Rémy-de-Provence. The swirling sky and vibrant colors have made it one of the most recognized paintings in Western art. Van Gogh's style emphasized emotional expression through bold brushwork.
What is the square root of 144?
14
11
12
13
The square root of 144 is 12 because 12 × 12 equals 144. Recognizing perfect squares up to at least 15² is helpful in many areas of basic mathematics. This property is fundamental to algebra and number theory.
Which gas makes up about 78% of the Earth's atmosphere?
Carbon Dioxide
Nitrogen
Argon
Oxygen
Nitrogen accounts for about 78% of Earth's atmosphere by volume, making it the most abundant gas. Oxygen is the second most abundant at around 21%. Nitrogen is inert under most conditions and plays a key role in the nitrogen cycle.
In what year did World War II end?
1939
1918
1945
1950
World War II concluded in 1945 with the unconditional surrender of Germany in May and Japan in September. It was the deadliest conflict in human history, involving over 30 countries. The aftermath reshaped global politics and led to the creation of the United Nations.
Which novel begins with the line 'Call me Ishmael'?
1984
Pride and Prejudice
The Catcher in the Rye
Moby-Dick
The opening line 'Call me Ishmael' is from Herman Melville's novel Moby-Dick, published in 1851. The narrator Ishmael sets out on a whaling voyage under Captain Ahab. The book explores themes of obsession, revenge, and humanity's relationship with nature.
Who is credited with developing the theory of general relativity?
Isaac Newton
Niels Bohr
Albert Einstein
Galileo Galilei
Albert Einstein presented the theory of general relativity in 1915, describing gravity as the curvature of spacetime caused by mass and energy. This revolutionized our understanding of gravitation beyond Newtonian physics. The theory has been confirmed by many experiments and observations, such as the bending of light by gravity.
What is the capital city of Canada?
Toronto
Ottawa
Vancouver
Montreal
Ottawa was chosen as Canada's capital by Queen Victoria in 1857, partly because of its location on the border of English- and French-speaking regions. It hosts Canada's Parliament and major national institutions. Ottawa is in the province of Ontario.
Which is the longest river in South America?
Amazon
Mississippi
Yangtze
Nile
The Amazon River is generally considered the longest in South America, flowing approximately 6,400 km from the Andes to the Atlantic Ocean. It also has the largest drainage basin in the world. Some sources debate length compared to the Nile, but the Amazon's volume is unmatched.
In what year did the Berlin Wall fall?
1993
1991
1987
1989
The Berlin Wall fell on November 9, 1989, marking a pivotal moment in the end of the Cold War and leading to German reunification. The event followed political changes in Eastern Europe and mass protests in East Berlin. It symbolized the collapse of communist control in Eastern Bloc countries.
What is the neutral pH value of pure water at 25°C?
5
7
11
9
Pure water at 25°C has a neutral pH of 7, meaning it is neither acidic nor basic. pH is a measure of hydrogen ion concentration on a scale of 0 to 14. Deviations from 7 indicate acidic (<7) or basic (>7) solutions.
What is the chemical symbol for the element tungsten?
W
Tn
Tu
Tg
Tungsten's chemical symbol is W, derived from its German name 'Wolfram'. It is a dense metal with the highest melting point of all pure elements. Tungsten is used in light bulb filaments, cutting tools, and alloys.
Who is the ancient Greek author of the epic poem 'The Iliad'?
Ovid
Sophocles
Homer
Virgil
'The Iliad' is attributed to the ancient Greek poet Homer and is dated to the 8th century BC. It recounts events during the Trojan War, focusing on Achilles' anger. The poem is foundational to classical literature.
Which Italian artist painted the ceiling of the Sistine Chapel?
Leonardo da Vinci
Michelangelo
Raphael
Donatello
Michelangelo painted the Sistine Chapel ceiling between 1508 and 1512 under commission by Pope Julius II. The work covers over 5,000 square feet and depicts scenes from Genesis. It is considered one of the greatest masterpieces of High Renaissance art.
Which element is the densest naturally occurring element on Earth?
Gold
Lead
Osmium
Uranium
Osmium is the densest naturally occurring element, with a density of about 22.59 g/cm³. It is a hard, brittle, bluish-white transition metal in the platinum group. Osmium finds specialized applications in fountain-pen tips and electrical contacts.
What is the capital of Mongolia?
Astana
Bishkek
Tashkent
Ulaanbaatar
Ulaanbaatar is the capital and largest city of Mongolia, founded in 1639 and relocated several times before settling at its current site in 1778. It is the political, cultural, and economic center of the country. The city lies at an elevation of about 1,350 meters.
Which country is entirely landlocked by a single other country?
Vatican City
Monaco
Lesotho
San Marino
Lesotho is an enclaved country, completely surrounded by South Africa. It is one of only two countries in the world entirely surrounded by another single country, the other being Vatican City (surrounded by Italy). Lesotho's mountainous terrain is known as the 'Kingdom in the Sky'.
Who formulated the Heisenberg uncertainty principle in quantum mechanics?
Werner Heisenberg
Erwin Schrödinger
Niels Bohr
Max Planck
The uncertainty principle was formulated by Werner Heisenberg in 1927. It states that certain pairs of physical properties, like position and momentum, cannot both be known to arbitrary precision simultaneously. This principle is a cornerstone of quantum mechanics.
What is the approximate value of the golden ratio (?) to two decimal places?
1.58
1.73
1.62
1.41
The golden ratio ? is (1 + ?5) / 2, which approximates to 1.618… Rounded to two decimal places, it is 1.62. This irrational number appears in various areas of art, architecture, and nature. It is known for its aesthetically pleasing properties.
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Study Outcomes

  1. Assess Your Knowledge -

    Check your knowledge across history, science, literature and more by taking the engaging general knowledge quiz.

  2. Identify Knowledge Gaps -

    Pinpoint subjects needing improvement by reviewing your instant quiz answers and check your knowledge answers metrics.

  3. Analyze Quiz Results -

    Interpret your scores to understand strengths and weaknesses and plan targeted learning strategies.

  4. Compare Performance -

    Test your knowledge answers against friends to spark friendly competition and gain motivational insights.

  5. Improve Recall Speed -

    Apply effective techniques to enhance quick-thinking abilities for future quizzes.

  6. Boost Confidence -

    Build brainpower and self-assurance by tracking progress each time you check your knowledge.

Cheat Sheet

  1. Timeline of Major Historical Eras -

    When you check your knowledge of world history, use the mnemonic "SAP" (Stone, Bronze, Iron) to recall the sequence of ancient technology ages based on UNESCO timelines. Reviewing key dates - like 476 AD for the fall of Rome - helps you anchor events in order. This strategy also boosts recall when you test your knowledge answers on dynastic shifts, revolutions, and treaties.

  2. Scientific Method Steps -

    Memorize the Scientific Method acronym "OHEC" (Observe, Hypothesize, Experiment, Conclude), a framework endorsed by university science departments worldwide. When you test your knowledge answers in a general knowledge quiz, outline each step with a real-world example - like testing plant growth under different lights. That clear structure ensures you confidently check your knowledge and explain results.

  3. Key Literary Devices -

    Brush up on devices like metaphor, alliteration, and irony by using the mnemonic "MAI" (Metaphor, Alliteration, Irony) from top literature syllabi. Practice identifying these in classic passages - Shakespeare's "All the world's a stage" is a prime example of both metaphor and personification. This not only readies you for general knowledge quiz questions but also helps you check your knowledge answers with precision.

  4. World Capitals and Countries -

    Create a memory palace: visualize a map room where each country's landmark anchors its capital - e.g., India's Taj Mahal for New Delhi. Citing CIA World Factbook and UN data, drill pairs like "Ottawa - Canada" or "Canberra - Australia" until retrieval is instant. This proven method makes it easy to test your knowledge answers under timed conditions.

  5. Order of Operations in Math -

    Master PEMDAS (Parentheses, Exponents, Multiplication/Division, Addition/Subtraction), a formula taught in virtually all reputable math curriculums. Solve 3 + 2 × (8 - 5) by tackling parentheses first, then exponents, and so on, to get 9. Solidifying this rule ensures you check your knowledge effectively and ace any arithmetic-based quiz question.

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