Test Your IQ With These 11 Free Online Tests (2023)

FAQs

Is there a totally free IQ test online? ›

One of the most well-known online exams available to you is Free-IQTest.net. It has 20 questions that will measure your IQ score accurately.

Free IQ test

On the Internet you can find numerous free IQ tests. It must be said that with only few exceptions, free tests will not give reliable IQ measurements. They can be very useful as exercise material and in preparation for e.g. an assessment, but do not expect to see your real IQ score.

An IQ score over 140 indicates that you're a genius or nearly a genius, while 120 - 140 is classed as "very superior intelligence". 110 - 119 is "superior intelligence", while 90 - 109 is "normal or average intelligence".

His performance beats those of physicists Stephen Hawking and Albert Einstein, who were both estimated to have IQs around 160.

The Genius Threshold: 130 and Beyond

While there is some debate among psychologists, a widely accepted threshold for genius IQ scores is 130 or above. This score places an individual in the top 2% of the population, making them exceptionally intelligent.

There are various ways to take an official IQ test, including in-person assessments with a licensed psychologist or online assessments provided by organizations such as Mensa or Official IQ Test.org.

The American average IQ is 98, according to the latest data from 2022. Historically, the average IQ score in the US has been rising steadily, with an average increase of about 3 points per decade. This increase is attributed to factors such as improved education, healthcare, and nutrition.

Pictured above, Terence Tao is said to have the highest IQ score in the world currently, with an impressive score of between 225-230. If the Chinese-American mathematician scored 230 he is definitely out in front.

Does an individual's IQ change with age? An individual's IQ does not change with age. In other words: if you did an IQ test now and then another one in 10 years' time, your IQ score will probably be very similar. This is because IQ is always measured relative to other people your age.

What is the IQ of average person? ›

IQ tests are made to have an average score of 100. Psychologists revise the test every few years in order to maintain 100 as the average. Most people (about 68 percent) have an IQ between 85 and 115. Only a small fraction of people have a very low IQ (below 70) or a very high IQ (above 130).

Malleability of intelligence describes the processes by which intelligence can increase or decrease over time and is not static. These changes may come as a result of genetics, pharmacological factors, psychological factors, behavior, or environmental conditions.

Like, is Elon Musk a genius? It answered, Elon Musk's IQ is reported to be 155, which is very high compared to the average of 100.

Her IQ is probably lower than average, around 90 SD 15. But she has a very entropic personality. Intelligence is ultimately about solving problems.

Although science is on the fence about whether you can raise your IQ or not, research does seem to suggest that it's possible to raise your intelligence through certain brain-training activities. Training your memory, executive control, and visuospatial reasoning can help to boost your intelligence levels.

The average IQ varies from country to country, with the US standing at 98. Anything above 130 is high. Here are some of the glimpses of genius that attest to Bill Gates' high IQ, even to the point of being a 160 score.

Professor Hawking, the theoretical physicist known for his work on black holes, is said to have had an IQ of 160.

There are several successful entrepreneurs who are known for their high IQ scores, such as: Jeff Bezos: The founder of Amazon, Bezos has an IQ estimated to be around 145.

Low IQ doesn't mean an individual is unable to have a high quality, successful life, and vice versa. Most people have the capacity to learn regardless of their intelligence quotient score. However, some are simply able to learn more quickly or more easily than others.

Do billionaires have high IQ? ›

About 45 percent of billionaires are in the top one percent of cognitive ability, the study states. Billionaires were generally smarter than Fortune 500 CEOs, where 38.6 percent were in the top 1 percent of brains.

U.S. District Judge Robert Peckham agreed, calling the tests “racially and culturally biased” and “discriminatory.” He ordered a permanent ban on IQ testing of black students across California for purposes of special education placement. Today, California is the only state that has such a ban.

Adult IQ tests typically take one to two hours. Psychologists may also administer IQ tests, particularly to children. The cost of an IQ test ranges from free to as much as $200, depending on who administers the test. The majority of IQ test takers simply take the test to determine whether or not they are intelligent.

Formally referred to as “intellectual quotient” tests, IQ tests come in many forms. They can help diagnose intellectual disabilities or measure someone's intellectual potential. If you're considering IQ testing, your doctor should be your first point of contact.

Massachusetts has an average IQ of 104.3, making it the smartest state in the country. New Hampshire is the second smartest state, with an average IQ of 104.2. Positioned in third and fourth place for smartest states in the US, with average IQ scores of 103.8, are North Dakota and Vermont.

IQ scores between 90 and 109 indicate a normal range or average intelligence. Individual adults usually score somewhere in between the 70-130 range, with 100 being the theoretical average.

Test scores

In the US, individuals identifying themselves as Asian generally tend to score higher on IQ tests than Caucasians, who tend to score higher than Hispanics, who tend to score higher than African Americans.

At a score of 175, Harvard grad John Quincy Adams has the highest estimated IQ of all U.S. presidents. He studied all around the world, becoming fluent in seven languages throughout his life.

What Is the Lowest IQ Ever? There's no record of the lowest IQ ever. However, the lowest IQ score possible is zero.

At what age is your brain the sharpest? ›

What age is your mind the sharpest? The human brain attains peak processing power and memory around age 18. After studying how intelligence changes over time, scientists found that participants in their late teens had the highest performance.

Although there are no standard IQ levels of intellectual giftedness, some experts suggest the following IQ ranges: Mildly gifted: 115 to 129. Moderately gifted: 130 to 144. ighly gifted: 145 to 159.

Like most aspects of human behavior and cognition, intelligence is a complex trait that is influenced by both genetic and environmental factors.

A score of 116 or more is considered above average. A score of 130 or higher signals a high IQ. Membership in Mensa, the High IQ society, includes people who score in the top 2 percent, which is usually 132 or higher.

Pharmacists average around 120 and nurses in the high 110's. You can find a link to the full list with more professions in the description.

Applicants are required by military regulation to have a percentile score on a standardized test called the ASVAB that is 31 or more, which is roughly comparable to an IQ score on the Stanford-Binet scale of a little bit less than 92, for high school graduates seeking to enter the Army or Navy (other services have more ...

The European study, which was released this week, found evidence that we tend to hit our cognitive maximum around age 35 and remain there until about age 45, at which point a long, slow decline takes hold.

“Cognitive decline may begin after midlife, but most often occurs at higher ages (70 or higher).” (Aartsen, et al., 2002) “… relatively little decline in performance occurs until people are about 50 years old.” (Albert & Heaton, 1988).

35: Your short-term memory begins to weaken and decline. 40s-50s: Emotional understanding peaks in middle to later adulthood. 60s: Vocabulary abilities continue to increase. 60s and 70s: Crystallized intelligence, or accumulated knowledge and facts about the world, peaks late in life.

Ashton Kutcher

But little do fans of That '70s Show and Dude, Where's My Car know that Kutcher bears no similarities to some of his former on-screen characters. The-now 44-year-old has an estimated IQ of 160, evident in his humanitarian work (he's assisted with the plight of child trafficking) and investment work.

Is Snoop Dogg's IQ really 147? ›

Conversation. : FACTS: According to IMDB, Snoop Dogg's IQ score is 147, which is considered to be extremely high and that of a gifted genius.

According to the current records, Neil deGrasse Tyson has an IQ of roughly 123. Neil deGrasse Tyson has a 123 IQ. Simply stated, he had an IQ of 123 without any testing, clinical observations, or appraisal of his academic performance.

2 Lady Gaga's IQ Is 166

One thing that many may not know is that gaga actually has an impressively high IQ of 166 which means that she falls into the exceptionally gifted category — just like Ashton Kutcher, Quentin Tarantino, and Matt Damon.

Taylor Alison Swift is an American singer songwriter. According to some acclaimed websites, she is said to have an IQ of 160. As a matter of fact, she is listed in the Guinness Book of World Records as the youngest singer ever to sign at age 11.

probably between 125 and 140 … and most Ph. D physicists are at 135.

Scientists don't know exactly what causes someone to be a genius. There is probably a genetic component to your level of intelligence. Certain types of genes influence how much intellectual power you have. Your child's genetic influences affect their motivation, confidence, and other traits.

Early twin studies of adult individuals have found a heritability of IQ between 57% and 73%, with some recent studies showing heritability for IQ as high as 80%. IQ goes from being weakly correlated with genetics for children, to being strongly correlated with genetics for late teens and adults.

In general, an IQ score is defined with a median and mean of 100. Scores above 130 are labeled as above average or “very superior,” while scores under 70 would be considered below average or labeled as “borderline impaired.” Most people have an average IQ between 85 and 115.

A score of 116 or more is considered above average. A score of 130 or higher signals a high IQ. Membership in Mensa, the High IQ society, includes people who score in the top 2 percent, which is usually 132 or higher.

Is a 120 IQ good? An IQ score of 120 is a good score since it means superior or above-average intelligence. What is a good IQ score? A score of 100 is said to be the average IQ and anything above that is above average intelligence for the person's age.

What nationality has the highest IQ? ›

The countries with the highest average IQs are Japan, Taiwan, Singapore, Hong Kong, and the People's Republic of China, all with average IQs above 104. On the other hand, countries such as Mozambique, Burkina Faso, Niger, Antigua and Barbuda, and Rwanda have the lowest average IQs, all below 71.

The IQ score can be calculated with the formula of IQ = (intelligence age/actual age) x100. Here is a short list of the most common IQ tests (intelligence quotient test), other than MentalUP's online IQ test that you or your children may want to take: Stanford-Binet (SB-V) Wechsler Adult Intelligence Scale (WAIS-IV)

A gifted child's IQ will fall within these ranges: Mildly gifted: 115 to 130. Moderately gifted: 130 to 145. Highly gifted: 145 to 160.