The Factfulness Quiz: Test Your Worldview Against a Chimpanzee

You probably consider yourself a well-informed person. You read the news, track industry trends, and maybe even look up data before making decisions. Yet, if you are like the thousands of CEOs, politicians, and medical professionals who took the original test, your perception of the world is fundamentally flawed.

You do not just lack the right facts; you actively believe the wrong ones.

The gap between what we think is happening in the world and what the data actually shows is massive. This is the exact problem the late statistician Hans Rosling set out to solve. Before you read another news headline or plan your company's next expansion into a global market, you need to take this test.

When Rosling presented his data to audiences worldwide, he used a unique benchmark: the chimpanzee.

If you take a chimpanzee, put it in a room, and have it randomly pick answers A, B, or C to the 13 questions below, the chimp will score a 33% accuracy rate simply by chance. Humans, burdened by media bias, outdated school education, and dramatic instincts, consistently score worse. In 14 industrialized countries, the average human score was less than two correct answers out of the first 12 questions.

It is time to see where you stand. Grab a piece of paper, track your answers, and do not look at a search engine.

These questions form the core of the Factfulness test. Answer them quickly, relying on your current understanding of the world.

1. In all low-income countries across the world today, how many girls finish primary school?
A: 20 percent
B: 40 percent
C: 60 percent

2. Where does the majority of the global population live?
A: Low-income countries
B: Middle-income countries
C: High-income countries

3. In the last 20 years, the proportion of the world population living in extreme poverty has:
A: Almost doubled
B: Remained more or less the same
C: Almost halved

4. What is the life expectancy of the world today?
A: 50 years
B: 60 years
C: 70 years

5. There are 2 billion children in the world today, aged 0 to 15 years old. How many children will there be in the year 2100, according to the United Nations?
A: 4 billion
B: 3 billion
C: 2 billion

6. The UN predicts that by 2100 the world population will have increased by another 4 billion people. What is the main reason?
A: There will be more children (aged under 15)
B: There will be more adults (aged 15 to 74)
C: There will be more very old people (aged 75 and older)

7. How did the number of deaths per year from natural disasters change over the last hundred years?
A: More than doubled
B: Remained about the same
C: Decreased to less than half

8. There are roughly 7 billion people in the world today. Which map shows best where they live? (Each figure represents 1 billion people.)
A: 1 billion in Americas, 1 in Europe, 4 in Asia, 1 in Africa
B: 1 billion in Americas, 1 in Europe, 3 in Asia, 2 in Africa
C: 2 billion in Americas, 1 in Europe, 3 in Asia, 1 in Africa

9. How many of the world’s 1-year-old children today have been vaccinated against some disease?
A: 20 percent
B: 50 percent
C: 80 percent

10. Worldwide, 30-year-old men have spent 10 years in school, on average. How many years have women of the same age spent in school?
A: 9 years
B: 6 years
C: 3 years

11. In 1996, tigers, giant pandas, and black rhinos were all listed as endangered. How many of these three species are more critically endangered today?
A: Two of them
B: One of them
C: None of them

12. How many people in the world have some access to electricity?
A: 20 percent
B: 50 percent
C: 80 percent

13. Global climate experts believe that, over the next 100 years, the average temperature will:
A: Get warmer
B: Remain the same
C: Get colder

If taking this quiz opened your eyes to how much your worldview might be lagging behind reality, you owe it to yourself to read the full book that started it all. Hans Rosling’s groundbreaking work dives much deeper into the data behind these thirteen questions. It provides a hopeful, data-driven perspective that replaces media-induced panic with factual clarity. Whether you are a business leader, an educator, or simply someone who wants to understand the globe accurately, this read is an absolute necessity for upgrading your mental software.

For a quick overview of the book’s core principles before you commit, it's helpful to review a breakdown of its key arguments and the 10 instincts that distort our perception.

If you're eager to absorb these game-changing ideas but struggle to find the time for a full book, you can get a head start.

If you scored poorly, do not panic. When Rosling tested delegates at the World Economic Forum in Davos, they bombed it too.

The issue is not intelligence. The issue is an upgraded operating system running outdated software. We rely on mental models built decades ago, reinforced by a news cycle that thrives on extreme anomalies rather than slow, steady progress.

To navigate Factfulness global statistics accurately, you must recognize the cognitive traps Rosling outlined in his book (which you can pick up at Barnes & Noble, Amazon, or listen to on Audible). Here are the primary culprits behind your low score:

We naturally divide things into two distinct groups with a massive gap in between. We think "developed" vs. "developing," or "rich" vs. "poor." The data shows this gap no longer exists. Most of the world (about 75%) lives right in the middle. They have access to electricity, basic healthcare, and education. Treating the world as a binary system leads to catastrophic business and policy errors.

Things are bad, but they are getting better. We confuse the two. You can hold two thoughts simultaneously: the world has severe problems, but extreme poverty, child mortality, and deaths from natural disasters are plummeting. The media will never run a headline saying, "100,000 Planes Landed Safely Yesterday." They only report the crash. If your worldview is shaped exclusively by the news, it will be overwhelmingly negative and factually incorrect.

This instinct is one of the hardest to fight because it feels so natural. However, with conscious effort, you can retrain your brain to see the world more clearly and adopt a mindset grounded in data, not drama.

Once you recognize the negativity instinct, you will start noticing how often the media focuses on doom while ignoring the quiet, steady march of human progress. If you want to explore exactly how far we have come, there is a brilliant follow-up read that pairs perfectly with Rosling’s theories. It meticulously documents the ways human life—from health and safety to equal rights and happiness—has dramatically improved over the centuries. It is an incredibly refreshing antidote to the constant stream of pessimistic news headlines you see every day.

We assume trends continue in a straight line forever. When people see population growth charts, they assume it will shoot up into infinity. Factfulness teaches us that curves behave in different ways—they flatten out, form S-curves, or slide downwards. Population growth is slowing because as humans escape extreme poverty and women get educated, family sizes shrink dramatically.

Overcoming these cognitive traps requires more than just memorizing global statistics; it demands a deeper understanding of how our brains actually process information. Why do we jump to conclusions or fall for the straight-line instinct so easily? The answer lies in the two distinct systems that drive our thoughts. If you are fascinated by the psychological mechanics behind our flawed assumptions, exploring the behavioral science of decision-making is the logical next step. Understanding these mental shortcuts will help you spot your own biases before they negatively impact your personal and professional choices.

Corporate managers and educators use this quiz as a potent tool to reset group assumptions before strategic planning or a new curriculum. If you want to use it effectively, follow this simple framework.

1. Run it Blind and Fast
Do not explain the concept of "Factfulness" beforehand. Send out the Factfulness quiz via a tool like SurveyMonkey or Google Forms. Give them five minutes to answer. The urgency forces them to rely on their gut instincts—which is exactly what you want to measure.

2. Reveal the Chimp Benchmark
Once the results are in, show the average group score alongside the 33% chimp benchmark. This usually creates a moment of shock, followed by laughter. It breaks down ego. When the smartest people in the room realize they scored worse than a monkey, they become incredibly open to new data.

3. Audit Your Business Assumptions
Use the test as a jumping-off point. Ask your team: What other outdated facts are we basing our business decisions on? Are you ignoring emerging markets because you still classify them as "developing"? Are you miscalculating consumer behavior because your demographic data is stuck in the 1990s?

To get the most out of this exercise, you need the right prompts to challenge your team's thinking and guide the conversation productively.

Auditing your business assumptions is not a one-time exercise; it is a critical skill for navigating today's rapidly changing market. When leaders are willing to unlearn outdated "facts" and update their strategies, their organizations thrive. If you want to build a team culture that embraces intellectual humility and continuous learning, you need resources that teach the art of rethinking. Equipping yourself and your staff with the tools to actively question deeply held beliefs will make your company far more resilient and innovative in the long run.

Building a team culture that embraces continuous learning is powerful, but it starts with you. If you're looking for a practical way to explore all the big ideas in books like these without getting bogged down by a huge reading list, an app can help.

Are the Factfulness global statistics still accurate today?
Hans Rosling published Factfulness in 2018. While specific percentages may shift slightly year over year, the macro trends (declining poverty, rising education, increasing access to electricity) remain firmly intact. Organizations like Gapminder continuously update the data to ensure the worldview presented in the test reflects current reality.

Why does the media make the world seem so much worse?
The media operates on an attention economy. Slow, incremental progress—like global extreme poverty dropping by a fraction of a percent every month—is not breaking news. Sudden disasters, wars, and financial crashes are. The news is not inherently evil, but it is a terrible tool for understanding global, long-term trends.

How can I improve my worldview going forward?
Stop relying purely on the daily news for your global perspective. Follow organizations that focus on macro-data, such as Gapminder, Our World in Data, and the World Bank. When you encounter a dramatic statistic, look for the baseline. Always ask: "Compared to what?" and "How did this look 20 years ago?"