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Intelligence Quotient (IQ)

Everything you need to know about Intelligence Quotient (IQ), its measure and interpretation.
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Testing & Training

Expert insights into IQ tests, their types, formats, and how to prepare for them.
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Self-Improvement

Tips on how to improve your cognitive skills and overall well-being.
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Our Posts

Fixed mindset vs growth mindset Personal Development

How Your Mindset Can Affect Your IQ

Mindset can be a game-changer when it comes to your IQ, especially when you’re young. Adopting a growth mindset can have a positive impact on IQ.

Mădălina Olteanu
By Mădălina Olteanu, Clinical Psychologist
19 Sep, 2024
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A brain with IQ score ranges Testing & Training

What Does an IQ Test Measure & How Does It Work?

Discover the key skills and abilities assessed by an IQ test, understand how they work, and learn how to interpret the results effectively

Mandy Jasmine
By Mandy Jasmine, Psychologist, PhD in Psychology
16 Sep, 2024
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Pros and cons of online IQ tests, showing a computer screen with an IQ test and thumbs-up and thumbs-down icons Testing & Training

What Are the Pros and Cons of Online IQ Tests?

IQ tests used to be exclusive to psychological clinics, but now they are more easily accessible online. Here are the advantages and disadvantages of using an online IQ test.

Mandy Jasmine
By Mandy Jasmine, Psychologist, PhD in Psychology
11 Sep, 2024
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A person with stars and arrows representing EQ and IQ, showing their combined importance for achieving success Personal Development

EQ or IQ: Which Matters More for Success?

Emotional Intelligence (EQ) and Intelligence Quotient (IQ) are often compared to each other, leading many to believe they are in competition. But the reality is more complex.

Mădălina Olteanu
By Mădălina Olteanu, Clinical Psychologist
06 Sep, 2024
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Most popular types of IQ tests for adults Testing & Training

The Different Types of IQ Tests For Adults [Quick Guide]

The Different Types of IQ Tests For Adults

Mandy Jasmine
By Mandy Jasmine, Psychologist, PhD in Psychology
03 Sep, 2024
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Decline in IQ scores from 100 in 1975 to 95 in 2025, illustrating the Reverse Flynn Effect Intelligence Quotient (IQ)

The Reverse Flynn Effect Explained: What’s Causing the Drop in IQ?

The "Flynn effect" refers to the steady rise in IQ scores that happened over the 20th century. The Reverse Flynn Effect is its opposite: an IQ decline that is becoming a global trend.

Mandy Jasmine
By Mandy Jasmine, Psychologist, PhD in Psychology
29 Aug, 2024
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A woman managing tasks with a to-do list and sticky notes Personal Development

Does a Good Memory Mean a High IQ?

It's often assumed that a good memory is a sign of intelligence. The reality of the impact of memory on your IQ is a bit more nuanced.

Mădălina Olteanu
By Mădălina Olteanu, Clinical Psychologist
26 Aug, 2024
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Average IQ trends over time, questioning if they are declining or increasing Intelligence Quotient (IQ)

Is the Average IQ Declining or Increasing? Here's What Research Says

Researchers are noticing an overall decrease in IQ scores across generations - but why? How did we shift so quickly from the consistent increases of the 20th century to the opposite trend?

Mădălina Olteanu
By Mădălina Olteanu, Clinical Psychologist
21 Aug, 2024
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Highest IQ in the world Testing & Training

The Highest IQ Scores Ever Recorded As of 2024

The list of smartest people in the world include peoples from all walks of life: from politicians and entrepreneurs, to musicians and movie stars

Mădălina Olteanu
By Mădălina Olteanu, Clinical Psychologist
16 Aug, 2024
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Woman hand holding a book, representing the impact of reading on IQ Intelligence Quotient (IQ)

Does Reading Increase IQ? Here's What Research Says

Reading improves intelligence and IQ by strengthening brain connectivity, according to scientists. Here is why you should make it a regular habit.

Mandy Jasmine
By Mandy Jasmine, Psychologist, PhD in Psychology
13 Aug, 2024
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child IQ increases over time then may start declining Intelligence Quotient (IQ)

Can Your IQ Change Over Time? Research Says Yes!

IQ is not static and it can change over time, no matter your age. Factors like education and mental stimulation can help prevent a decline.

Samantha Davis
By Samantha Davis, Psychology Writer
09 Aug, 2024
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Woman studying an IQ Test book with test score improving from 100 to 160 IQ Testing & Training

Can You Study for an IQ Test?

In order to improve your IQ score, you need to know what you’re up against. Here are some of the best ways you can study for an IQ test.

Samantha Davis
By Samantha Davis, Psychology Writer
05 Aug, 2024
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Student showing difficulty in focusing Intelligence Quotient (IQ)

What Are the Signs of Low IQ?

These 15 typical signs of low intelligence, as commonly assessed by IQ, can be influenced by stress and lack of education, among other factors.

Mădălina Olteanu
By Mădălina Olteanu, Clinical Psychologist
02 Aug, 2024
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Example of adaptive IQ test Testing & Training

Adaptive IQ Tests: Why They Are Better

While standard IQ tests, or linear tests, present the same set of questions to all test takers, adaptive tests modify the difficulty of questions in real-time.

Mandy Jasmine
By Mandy Jasmine, Psychologist, PhD in Psychology
29 Jul, 2024
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Young woman reading a book titled "Signs of high IQ” Intelligence Quotient (IQ)

What Are the Signs of High IQ? Here’s How to Find Out

Intelligence can manifest in many ways, some subtler than others. Here are 20 signs that you might have a high IQ

Ledion Musaj
By Ledion Musaj, Clinical Psychologist, MSc. in Clinical Psychology
24 Jul, 2024
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A multitasking person Personal Development

What Is It Like to Have a High IQ? Definition, Advantages & Curses

High IQ is often seen as a ticket to success. In reality, high IQ people often face social and emotional problems.

Mădălina Olteanu
By Mădălina Olteanu, Clinical Psychologist
22 Jul, 2024
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Scales weighing money and a brain to represent wealth vs intelligence Intelligence Quotient (IQ)

Do Rich People Have a Higher IQ?

Many of us tend to assume that you have to be smarter than most to achieve financial success. So, do wealthy people have a higher IQ than everyone else?

Mădălina Olteanu
By Mădălina Olteanu, Clinical Psychologist
15 Jul, 2024
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Logos of the highest high-IQ societies Intelligence Quotient (IQ)

High-IQ Societies Explained: Definition, List & Admission Requirements

A high-IQ society, like Mensa, Intertel and Prometheus, is an organization that limits its membership to people who have a high IQ test score

Mădălina Olteanu
By Mădălina Olteanu, Clinical Psychologist
24 Jun, 2024
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how to increase iq to 120 Testing & Training

Can You Really Improve Your IQ Score?

Most people aim to achieve the highest IQ test score possible. Here are 10 of the best ways to improve it!

Ledion Musaj
By Ledion Musaj, Clinical Psychologist, MSc. in Clinical Psychology
13 Dec, 2023
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a family tree showing the inheritance of intelligence across generations Intelligence Quotient (IQ)

Is Intelligence Inherited? Here Is What Research Says

Whether intelligence is inherited from your parents's genetic foundation, or acquired from your environment, is a controversial yet fascinating topic

Ledion Musaj
By Ledion Musaj, Clinical Psychologist, MSc. in Clinical Psychology
13 Dec, 2023
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Person with a 160 IQ Intelligence Quotient (IQ)

What Is Considered a High IQ? Signs, Detection & Impact On Life

If your IQ score exceeds 130, you’re considered to have a 'high IQ'. A 130 IQ puts you in the top 2% of the population. In contrast, most people have an IQ between 85 and 115.

Mandy Jasmine
By Mandy Jasmine, Psychologist, PhD in Psychology
13 Dec, 2023
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