Roughly how big is the Mona Lisa?

About the size of a small garage door

The Ultimate General Knowledge Quiz: Questions Most People Miss

The ultimate general knowledge quiz mixes ten questions that many people get wrong, from the Moon and Mount Everest to the Mona Lisa, the Olympic rings, the human body, famous inventions, world languages and money. Read each question carefully, beat the 150-second timer and check the explanation after every answer.

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🎯 Daily Trivia Challenge • 🧠 10 Questions • ⏱️ 150 Seconds

Question 1 / 10 Time: 150s

Space
How many people have walked on the Moon?
Geography
Mount Everest sits on the border between Nepal and which other country or region?
Art
Roughly how big is the Mona Lisa?
Sport
How many rings are in the Olympic symbol?
Body
Which is the largest organ of the human body?
Inventions
Who is usually credited with inventing the World Wide Web in 1989?
Continents
Which is the only continent with no permanent human residents?
Time
How many minutes are there in one full day?
Money
Which country was the first to use paper money widely?
Science
At sea level, at what temperature does water boil in degrees Fahrenheit?

Explanations: answer key for all 10 questions

Q1: How many people have walked on the Moon?
Answer: Twelve
Twelve American astronauts walked on the Moon between 1969 and 1972 during six Apollo missions. Nobody has returned since Apollo 17.
Q2: Mount Everest sits on the border between Nepal and which other country or region?
Answer: China (Tibet)
Everest lies on the border of Nepal and the Tibet region of China. Climbers can approach it from either side.
Q3: Roughly how big is the Mona Lisa?
Answer: About 77 by 53 centimeters
Many visitors to the Louvre are surprised at how small the painting is. It is painted on a poplar wood panel.
Q4: How many rings are in the Olympic symbol?
Answer: Five
The five interlocking rings stand for the union of the five inhabited continents taking part in the Games. They were designed by Pierre de Coubertin.
Q5: Which is the largest organ of the human body?
Answer: The skin
The skin covers about two square meters in an adult. The liver is the largest internal organ.
Q6: Who is usually credited with inventing the World Wide Web in 1989?
Answer: Tim Berners-Lee
Tim Berners-Lee proposed the web while working at CERN in Switzerland. The internet itself existed earlier.
Q7: Which is the only continent with no permanent human residents?
Answer: Antarctica
Only scientists and support staff live in Antarctica, and they stay for limited periods. Research stations there are run by many different countries.
Q8: How many minutes are there in one full day?
Answer: 1,440
A day has 24 hours of 60 minutes each, and 24 times 60 equals 1,440. That is the same as 86,400 seconds.
Q9: Which country was the first to use paper money widely?
Answer: China
Paper money spread in China under the Song dynasty about 1,000 years ago. Europeans were amazed when Marco Polo described it.
Q10: At sea level, at what temperature does water boil in degrees Fahrenheit?
Answer: 212
Water boils at 100 degrees Celsius or 212 degrees Fahrenheit at sea level. On high mountains it boils at a lower temperature.

The Ultimate General Knowledge Quiz – Facts Everyone Should Know

General knowledge is the mix of facts we pick up from school, books, travel and everyday curiosity. It covers science, history, geography, art, sport and much more. A good general knowledge quiz does not test one subject in depth. Instead, it checks how widely you have looked at the world, and it often reveals small gaps that are fun to fill.

This quiz focuses on questions that people often answer too quickly. Many think the liver is the biggest organ, but the skin is larger. Many expect the Mona Lisa to be huge, yet it is smaller than a typical poster. And while people often say Bill Gates or Steve Jobs invented the web, the credit belongs to Tim Berners-Lee, who worked at CERN in Switzerland.

Other questions reward careful reading. Twelve people, not six, walked on the Moon, because six Apollo missions each landed two astronauts. Octopuses have three hearts, and paper money began in China long before Europe used it.

Trivia researchers say that people remember facts better when they are surprised by the answer. That is why mistakes in a quiz can actually help you learn. Try the quiz again tomorrow and see how many answers you still remember.

General knowledge is also useful in everyday life. It helps you follow conversations, understand the news and spot claims that do not add up. The more topics you explore, the easier it becomes to connect new facts to things you already know.

What This Quiz Teaches

This quiz is perfect for families, students and trivia nights.

Space and the Moon landings
Geography and famous mountains
Art and the Mona Lisa
The human body and animals
Inventions and languages
Money and science basics

Quick General Knowledge Facts

Venus is the hottest planet in our solar system.
A group of flamingos is called a flamboyance.
The Pacific is the largest and deepest ocean.
Honey found in ancient Egyptian tombs was still edible.
The Eiffel Tower can grow about 15 centimeters taller in summer heat.
Bananas are technically berries, but strawberries are not.