QuizzesCuriosities,Interesting FactsJAN 14, 2026

“Can You Score 30/40?”: This 50–50 General Knowledge Quiz Is Harder Than It Looks

Welcome back to another 50-50 quiz! These 40 general knowledge questions cover everything from history and science to literature, music, psychology, and grammar, and some of them are trickier than they seem at first glance.

You won’t need specialist knowledge, but you will need to think carefully. Some questions test things you probably learned in school, others rely on common misconceptions, and a few are designed to make you second-guess yourself.

Ready to give this a go? Begin!

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Trivia•50:50 Part 6 Questions

Delegates gathered at the signing of the Treaty of Versailles that officially ended World War I in a large conference room.

Wikimedia Commons

7.Which language has the most native speakers worldwide?

8.The Richter scale measures:

9.Which philosopher wrote Being and Nothingness?

Cold War missile exhibit displayed in a museum, highlighting the conflict between the U.S. and the Soviet Union.

Dave's Archive

10.Fill in the blank: The Cold War was primarily a conflict between the U.S. and ______.

Hands holding instant photos, illustrating autobiographical memory related to personal life events and memories.

Lisa from Pexels

11.Which memory type stores personal life events?

Newton's cradle demonstrating the concept of force and impact related to the SI unit of force in physics.

Pixabay

12.What is the SI unit of force?

13.Which composer became deaf later in life?

Plastic anatomy bones and organs model parts including spine, skull, and liver on green surface representing organ detoxifying blood

Tara Winstead

14.This organ is responsible for detoxifying blood:

Narrow alleyway between old brick buildings illustrating fear of confined spaces concept for 50:50 Part 6 questions.

Yan Krukau

15.Complete the sentence: _______ describes fear of confined spaces.

Calm ocean waters under a blue sky with scattered clouds, illustrating the deepest ocean concept.

Splash of Rain

16.Which ocean is the deepest?

Title page of the novel Pride and Prejudice showing the book’s name and format in an old printed style.

Wikimedia Commons

17.The novel Pride and Prejudice was written in which century?

Square root of 144 written in white chalk on a green chalkboard as a math question illustration

Bored Panda

18.What is the square root of 144?

Roman civilization scene with Julius Caesar in red cloak surrounded by soldiers and a man on a white horse during a historic moment.

Lionel Royer

19.Which civilization was Julius Caesar part of?

Empty legislative chamber with wooden desks and chairs, representing an economy with minimal government intervention.

Guohua Song

20.Which term describes an economy with minimal government intervention?

Suzy Rice

21.Who voiced Darth Vader in the original Star Wars trilogy?

Person holding a red pill in one hand and a blue pill in the other, illustrating psychological theory concept.

Ron Lach

22.Complete the sentence: The psychological theory that emphasizes unconscious motives is called the _ .

Volcanic eruption at night with glowing lava and dark smoke illustrating entropy in an isolated system concept.

Pixabay

23.Which law states that entropy in an isolated system always increases?

Ruins of the ancient city of Troy with stone walls and wooden pathways surrounded by trees under a blue sky.

Kadı

24.The ancient city of Troy was located in modern-day:

Battle of Hastings scene with soldiers and horses engaged in a chaotic medieval battle on an open field.

Francois Hippolyte Debon

25.Fill in the blank: The Battle of Hastings took place in _____.

Model of an atom with connected spheres representing parts of the atom that determine chemical behavior.

Tara Winstead

26.Which part of the atom determines its chemical behavior?

27.Pick the element with the highest electrical conductivity at room temperature:

Hand touching dark water surface creating ripples, illustrating changes explained by the Doppler effect concept

Keenan Constance

28.The Doppler effect explains changes in:

29.Which painting technique involves applying pigment to wet plaster?

Gray brain model surrounded by yellow wireframe light bulbs symbolizing hippocampus and ideas on black background

KATRIN BOLOVTSOVA

30.The hippocampus is primarily involved in:

Rubik's cube showing colorful 3D shapes representing the branch of mathematics focused on volumes and spatial figures.

Jadson Thomas

31.Which branch of mathematics focuses on the study of 3D shapes and volumes?

Portrait of William Shakespeare in Elizabethan attire, linked to the Shakespeare play featuring Rosencrantz and Guildenstern.

Wikimedia Commons

32.The Shakespeare play that features the characters Rosencrantz and Guildenstern is:

Smartphone displaying cryptocurrency chart, Bitcoin coins on calendar, illustrating rising prices reducing purchasing power concept.

Leeloo The First

33.Which economic concept describes rising prices reducing purchasing power?

Illustration of a covalent chemical bond representing sharing of electron pairs between atoms in a glowing network structure.

Merlin Lightpainting

34.Which chemical bond involves the sharing of electron pairs?

Couple dancing the waltz in a ballroom with elegant attire and an audience in the background.

Vlad Vasnetsov

35.The waltz first became popular in:

36.Which composer is not associated with the Moonlight Sonata?

Fill in the blank question showing 50:50 part 6 with neither the teacher nor the students ready phrase on blue background.

Bored Panda

37.Fill in the blank:

Title page of Frankenstein showing the novel’s subtitle The Modern Prometheus, associated with the Gothic literary movement.

Mary Shelley

38.Which literary movement is Frankenstein most closely associated with?

Burnt vintage sheet music pages with handwritten musical notes representing the musical genre from New Orleans.

Ylanite Koppens

39.The musical genre that originated in New Orleans in the early 20th century is:

A quiz screen showing 50:50 part 6 questions focused on identifying the grammatically correct sentence.

Suzy Hazelwood

40.Which sentence is grammatically correct?

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More from this series:

1Score Above 25/36 In this 50-50 Quiz & Prove You’re Surprisingly Smart 2Score Above 26/35 On This 50-50 Quiz & Prove You’re Surprisingly Smart 3“Think You’re Smart?”: Only The Sharpest Minds Score Above 26/35 On This 50-50 Quiz 4Only The Sharpest Minds Score Above 35/40 On This 50-50 General Knowledge Quiz 5We Prepared 40 Mind-Bending Questions - Anything Above 20 Is Impressive

6You're here“Can You Score 30/40?”: This 50–50 General Knowledge Quiz Is Harder Than It Looks

7We Prepared 40 General Knowledge Questions - Anything Above 33 Is Impressive 8Prove Your General Knowledge IQ Is Unmatched With This 50-50 Quiz 936 Mixed General Knowledge Questions That Most People Overestimate Themselves On 1026 Mixed General Knowledge Questions That Most People Overestimate Themselves On 11“Can You Beat The Average?”: This 50-50 General Knowledge Quiz Is Harder Than It Looks 1227 Mixed General Knowledge Questions That Most People Overestimate Themselves On 1326 General Knowledge Questions That Separate Confidence From Knowledge – See Where You Stand 14You Have A 50% Chance Of Passing This 17-Question General Knowledge Quiz