Why might a person get widely varying scores on different online IQ tests?

Why do I get different scores on IQ tests?

An individual’s IQ Test Score can change due to their exposure to grade school, high school or college education, various life experiences, and changes in the environment around them. A child that is tested at age 10 will not likely have the same IQ test score at age 30 or even age 50.

Can you score differently on IQ tests?

IQ tests generally are reliable enough that most people 10 years of age and older have similar IQ scores throughout life. Still, some individuals score very differently when taking the same test at different times or when taking more than one kind of IQ test at the same age.

What affects scores on IQ tests?

Even though the genetic susceptibility plays a crucial role on the IQ of the individual, various modifiable environmental factors like education, premature birth, nutrition, pollution, drug and alcohol abuse, mental illnesses, and diseases can have an influence on an individual’s IQ.

Are online IQ tests accurate?

Are You a Genius or Average? Through a series of specially designed questions, our algorithm will determine with 100% accuracy your IQ and place you on a spectrum compared to the general population. See how you compare now.

What is Albert Einstein’s IQ level?


The maximum IQ score assigned by the WAIS-IV, a commonly-used test today, is 160. A score of 135 or above puts a person in the 99th percentile of the population. News articles often put Einstein’s IQ at 160, though it’s unclear what that estimate is based upon.

Who has highest IQ in world?

Countries by IQ – Average IQ by Country 2022

Rank Country IQ
1 Japan 106.48
2 Taiwan 106.47
3 Singapore 105.89
4 Hong Kong 105.37

How do you score good on an IQ test?

Tips for taking an IQ test

  1. Read the instructions carefully. Read thoroughly to know exactly what the purpose of the test is. …
  2. Calculate your time. Calculate your time. …
  3. Skip hard questions. …
  4. Don’t guess recklessly. …
  5. Go over your answers at the end.

Is 135 a high IQ?

85 to 114: Average intelligence. 115 to 129: Above average or bright. 130 to 144: Moderately gifted. 145 to 159: Highly gifted.

Is an IQ of 125 good?

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.

What is the most accurate IQ test on the Internet?

Brain Metrics Initiative (BMI) Online IQ Test

At www.test-iq.org, you can take a free IQ test created by the Brain Metrics Initiative. The test claims to be the most accurate online IQ test in the United States.

What is the most accurate free IQ test online?

Best Free IQ Tests Online

  • Free-IQTest.net.
  • Brain Metrix.
  • Fun Education.
  • Memorado.
  • IQ Exam.
  • IQ Test Prep.
  • Genius Tests.
  • 123Test.

Is a 108 IQ good?

For example, on The Wechsler Adult Intelligence Scale and the Stanford-Binet test, scores that fall between 90 and 109 are considered average IQ scores. On these same tests, scores that fall between 110 and 119 are considered high average IQ scores. Scores between 80 and 89 are classified as low average.

What is a 13 year olds IQ?

Price, a professor at the Wellcome Trust Centre for Neuroimaging at University College London, and colleagues, tested 33 “healthy and neurologically normal” adolescents aged 12 to 16. Their IQ scores ranged from 77 to 135, with an average score of 112.

What is the average IQ for a 12 year old?

For a 12-year-old child, the average IQ score is between 77 and 135, with an overall average score of 112. Now, there are numerous factors to consider when it comes to determining a child’s intelligence, not to mention various testing methods.

What is a good IQ score for a 14 year old?

Average IQ score for Children & Teens

Age Average The average IQ score by age
13 year Old between 40 and 65
14 year Old between 60 and 80
15 year Old between 70 and 90
16 year Old between 70 and 90

What is the average IQ for a 21 year old female?

For adults between 18 and 19 years of age, the average IQ score is 105, which also denotes normal or average intelligence. The average score for people between 20 and 24 years of age is 99, which also denotes normal or average intelligence.

Is IQ a Scrabble word?

No. To make it clear right now, IQ is not a valid word in Scrabble. This is according to the official Scrabble dictionary, even though IQ is a legitimate word in the dictionary.

What is the average IQ for a 6th grader?

If you manage to get a score equal to or above 80, then your 6th-grade math IQ is high. Below 80 and above 50 means average, and below 50 means low.

What is the average IQ in Canada?

Ranked: The 25 Smartest Countries In The World

Ranking Country Average IQ
8 Canada 100.4
8 Netherlands 100.4
10 Liechtenstein 100.3
11 Switzerland 100.2

Is America the smartest country?

In the ICI study, the United States ranked number one and was the only nation to receive an A+ rating. Coming in second place was the United Kingdom, followed by Germany in third place. Other high-ranking nations on the ICI include Australia, Singapore, Sweden, Switzerland, Canada, Finland, and Denmark.