Who Has The Highest IQ In The World? (2022 report)

Some people are just smarter than others. This is why we sometimes ask Who has the highest IQ in the world? The highest possible intelligence quotient is theoretically 200 and the lowest 70.

In this article, you’ll find out that some people have high IQs, but maybe you’ve never heard of them before.

Let’s start this article by answering the main question first.

Who Has the highest IQ In the world?

Ainan Celeste Cawley With 263 IQ Score:

Ainan Celeste Cawley iq score

Ainan Celeste Cawley is a young Singaporean child prodigy with the highest IQ score of 263. It is the highest possible given to humans under standard conditions.

He was born on November 23, 1999, and is a citizen of Singapore. In seven years, he gave his first public lecture at only six and passed high school chemistry with ease!

One year later, He studied higher education at Singapore Polytechnic, from where it seemed like nothing could stop this amazing child.

Then at the age of 9, Cawley could remember all bars on the periodic table and recite pi up to 518 decimal places.

As a result, several prestigious universities have invited Ainan to lecture on his discoveries.

What is the Highest IQ Score?

Although there are slight variations, most IQ tests are designed so that the average score is 100.

And, the highest possible score is 172, whereas the lowest possible score is 55. However, this isn’t true for every IQ test.

Even though we know the theoretical range of IQ scores, no one has ever been able to get a perfect score on an actual IQ test.

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Now let’s explore some people with exceptionally high IQs.

A List of People Who Have the Highest IQ in the World Ever

1. Albert Einstein (IQ Score between 160 and 190)

Albert Einstein IQ score

Albert Einstein was a German theoretical physicist best known for his theory of relativity. Specifically, mass-energy equivalence, expressed by the equation E = mc2.

His many contributions to physics include his special theory of relativity. Which reconciled mechanics with electromagnetism and proposed that light consists of discrete quantized bundles (quanta).

Furthermore, he was the director of the Kaiser Wilhelm Institute for Physics in Berlin. Einstein is regarded as one of history’s most prominent scientists; he was also a prolific writer and described as a “legendary inventor”. Read more about Einstein IQ.

2. Garry Kasparov (Score 194):

Garry Kasparov iq score

Garry Kimovich Kasparov is a Russian chess grandmaster, former world chess champion and writer.

He was ranked No. 1 for 225 out of 228. Kasparov also holds records for Chess Oscars and consecutive professional tournament victories.

He is known as the world’s greatest chess player ever.

3. Christopher Hirata (IQ of 225)

Christopher Hirata iq score

Christopher Andrew Hirata is an American astrophysicist, cosmologist and professor at California State University.

At the age of 13, he became one of the youngest people to have passed Harvard’s Graduate Record Examination.

As a result, he was included in the 2006 class of MacArthur Fellows and the 2010 class of CNN Heroes.

In addition, in 2012, he was awarded the prestigious Fundamental Physics Prize. For “original approaches to outstanding problems in the early universe physics.”

4) William James Sidis (Score between 250 – 300):

William James Sidis iq score

William James Sidis was an American child prodigy with exceptional mathematical abilities and a claimed IQ between 250 and 300.

In addition, he is notable for speaking several languages by the age of eight.

5) Kim Ung-Yong (IQ Score 210 – 290):

Kim Ung-Yong iq score

Kim Ung-Yong (born March 8, 1962) is a former child prodigy who attained a peak score on an IQ test. The test was administered by Mensa International.

At the age of six months, he could speak two languages. He could read English and Korean at two years.

By age three, he knew Russian, Japanese, German, Spanish, and French. Kim’s father was also a child prodigy who reportedly spoke six languages by the time he was seven years old.

6) Marilyn Vos Savant (Score 228):

Marilyn Vos Savant iq score

Marilyn Vos Savant is an American magazine columnist and author. She is best known as the highest recorded IQ, 230 (or 228).

She has been listed in the Guinness Book of World Records under “Highest IQ” for more than two decades.

7) Christopher Langan (Intelligence Quotient Score 195 – 210):

Christopher Langan iq score

Christopher Michael Langan is an American autodidact with an IQ between 195 and 210.

ABC News described him as “the smartest man in America”. And was listed in the Guinness Book of World Records as the highest IQ holder.

8) Philip Emeagwali (Score of 190 to 245):

Philip Emeagwali iq score

Philip Emeagwali is a Nigerian computer scientist, mathematician, engineer and geologist. He was one of two winners of the 1989 Gordon Bell Prize, a prize from the IEEE, for using a Connection Machine supercomputer to help detect petroleum fields.

He also invented the first internetworking system and the first oil reservoir simulation computer program. Emeagwali was listed in the Guinness Book of World Records under “Highest IQ”.

9) Terence Tao (IQ Score 225 – 230):

Terence Tao iq score

Terence “Terry” Chi-Shen Tao is an Australian mathematician whose work has been widely recognized by awards and prizes. He currently holds the James Milner Chair in Mathematics at the University of California, Los Angeles.

In addition, he was awarded a Fields Medal and the MacArthur Fellowship.

10) Edith Stern (IQ Score 200 – 300):

Edith Stern iq score

Edith Stern was a child prodigy who has been referred to as the smartest woman in the world. She spoke her first words at four months and recited poems at eighteen months.

She became fluent in six languages (English, French, German, Greek, Latin and Russian) and read Hebrew and Arabic by age nine. Edith became a child model and later earned a Ph.D. in higher mathematics education.

She was also an accomplished artist, with many paintings featured in galleries worldwide.

11) Judit Polgar (IQ Score 170 – 190):

Judit Polgar is a Hungarian chess grandmaster. She is the strongest female chess player in history and the only woman ranked No. 8 globally.

In addition, she is the only woman to qualify (and play) in a World Chess Championship cycle.

12) Leonardo da Vinci (IQ Score 220 – 250):

Leonardo da Vinci iq score

Leonardo di ser Piero da Vinci was an Italian Renaissance polymath, painter, sculptor, architect. He also was: musician, scientist, mathematician, engineer and inventor.

Perhaps more genius than any other figure epitomized the Renaissance humanist ideal.

He is widely considered one of the greatest painters of all time. And perhaps the most diversely talented person ever to have lived.

In addition, his mind was uniquely curious, and his curiosity extended beyond academics into invention. He studied ornithology, geology and anatomy.

Does Highest Intelligence Quotient Mean You Are Smartest?

Yes, the smartest people in the world have an average IQ score between 110 and 140. This is considered high for your daily life! Any score above 140 indicates genius level. However, it is important to note that IQ scores are not absolute measures of intelligence but relative measures.

In other words, an IQ score of 110 means that a person’s cognitive skills are higher than approximately 89 percent of the population.

An individual’s score and the level of intelligence indicated by that score should not be interpreted as static. IQ scores vary according to age and other life circumstances, so an individual’s high IQ score is just one indication of high cognitive ability.

How To Measure IQ?

The intelligence quotient measures how well you learn, think and solve problems. The Stanford-Binet test is one of the main tests used to determine IQ.

The Cattell Culture Fair IQ Test is a measure of intelligence created in the 1940s. It measures fluid reasoning, knowledge retention, and problem-solving abilities, emphasizing working memory capacity!

Our IQ test online is based on Cattell Culture Fair IQ Test.

Problems With Measuring Intelligence

While many different types of tests measure intelligence, it is important to note they each have their problems. For instance, cultural bias exists in the tests themselves. This means that certain populations score lower on Intelligence Quotient tests because they are not culturally familiar with some of the content present in the test.

Other issues include reliance on language skills and lack of access to education or other resources to develop skills. For instance, a lack of education could negatively impact an IQ test. According to psychologist James Flynn, “IQ tests are flawed because they don’t account for cultural differences or improvements through education.”

When creating an Intelligence quotient test, the creators think of middle-class norms. However, some population groups are more likely to score lower on IQ tests. It is important to note that many different factors can influence IQ scores.

This is why our IQ test online is Culture Fair Test

Does High Intelligence Mean Success in Life?

Yes, intelligence does mean success in life. People with high IQs are generally better problem solvers and have higher levels of creativity.

These talents help them in various arts, science and business. Where problem-solving skills are necessary for success.

In addition, IQ scores also indicate how well individuals will do in school. Generally speaking, the higher your score on an Intelligence quotient test, the more likely you are to complete high school and go to college.

The majority of occupations require a high school diploma, and Intelligence Quotient is one indicator of educational achievement. Most people with a higher Intelligence Quotient can complete more complex tasks, making them attractive candidates for many jobs.

About 31 percent of individuals with IQs in the top two percent have earned a bachelor’s degree. This compared to only seven percent of people with IQs below 75 who have earned at least a bachelor’s degree.


In the end, it’s not about who has the highest IQ. It’s about using your intelligence to make a difference in the world. We hope you’ve enjoyed learning more about some of history’s most brilliant minds and their amazing accomplishments.