How do I become a member of the International High IQ Society?
 
I registered with the pay later option, how do I log in?
 
How long will my information stay saved if I don't want to sign up immediately?
 
I received an error at the end of the test and the score did not display, what do I do?
 
Why is there a factual knowledge section in your tests?
 
How can I contact the International High IQ Society?
 
How does mainstream science view intelligence testing?
 
Privacy Statement
 
Terms of Use
 
 

 
How do I become a member of the International High IQ Society?
You can become a member of the Society by taking one of our free IQ tests, available on our website here, or you can submit proof of IQ from a professionally administered test via email or regular mail. For more information on sending IQ scores, use the contact us page to talk to a Society representative.

 
I registered with the pay later option, how do I log in?
If you passed the test, filled out the registration form, and selected the pay later option, your information is saved in our database. All you have to do is go to our homepage, find the red chair icon and log in with your username/password and it will take you to the payment page where you can complete your membership at your leisure.

 
How long will my information stay saved if I don't want to sign up immediately?
Your information is stored permanently in our database. We do not sell or rent this information to any third parties.

back to top
 

I received an error at the end of the test and the score did not display, what do I do?
The tests require you have the latest version of Flash Player installed to produce a score. You can download a free copy from Adobe’s website here.

 
Why is there a factual knowledge section in your tests?
The psychometric fitness of the general knowledge subtest is well documented, and of the twelve to fourteen major subtests found on modern IQ tests, the general knowledge portion is widely considered to have one of the highest correlation coefficients of any subtest, usually behind only vocabulary subtests. The general knowledge subtest is an essential part of almost all professional IQ tests used today, including the gold standard of adult IQ assessment, the WAIS-III.

 
How can I contact the International High IQ Society?
Our primary focus is to provide support through the most efficient methods available. We have found that providing email and Internet support allows us to give quick, reliable, and consistent answers to your questions and concerns. Using email also allows us to document what was communicated in previous emails to you and to avoid duplication of responses. To contact us, please use the following contact form: www.highiqsociety.org/support/support_contact.php

 
How does mainstream science view intelligence testing?
This public statement, written and signed by 52 internationally known scholars, was published in the Wall Street Journal on December 13th, 1994 to clear up the major misconceptions the public has about intelligence testing. An alphabetical listing of the scholars and their home institutions are given at the end of the statement.

Many commentators have offered opinions about human intelligence that misstate current scientific evidence. Some conclusions dismissed in the media as discredited are actually firmly supported.

This statement outlines conclusions regarded as mainstream among researchers on intelligence; in particular, on the nature, origins, and practical consequences of individual and group differences in intelligence. Its aim is to promote more reasoned discussion of the vexing phenomenon that the research has revealed in recent decades. The following conclusions are fully described in the major textbooks, professional journals and encyclopedias in intelligence.

Intelligence is a very general mental capability that, among other things, involves the ability to reason, plan, solve problems, think abstractly, comprehend complex ideas, learn quickly and learn from experience. It is not merely book learning—a narrow academic skill—or test-taking smarts. Rather, it reflects a broader and deeper capability for comprehending our surroundings, i.e. "catching on," "making sense of things,” and "figuring out what to do.”

Intelligence, so defined, can be measured, and intelligence tests measure it well. They are among the most accurate (in technical terms, reliable and valid) of all psychological tests and assessments. They do not measure creativity, character, personality, or other important differences among individuals, nor are they intended to.

While there are different types of intelligence tests, they all measure the same intelligence. Some use words or numbers and require specific cultural knowledge (like vocabulary). Others do not, and instead use shapes or designs and require knowledge of only simple, universal concepts (many/few, open/closed, up/down).

The spread of people along the IQ continuum, from low to high, can be represented well by the bell curve (in statistical jargon, the "normal curve"). Most people cluster around the average (IQ 100). Few are either very bright or very dull: About 3% of Americans score above IQ 130 (often considered the threshold for giftedness), with about the same percentage below IQ 70 (IQ 70-75 often being considered the threshold for mental retardation).

IQ is strongly related, probably more so than any other single measurable human trait, to many important educational, occupational, economic, and social outcomes. Its relation to the welfare and performance of individuals is very strong in some arenas in life (education, military training), moderate but robust in others (social competence), and modest but consistent in others (law-abidingness). Whatever IQ tests measure, it is of great practical and social importance.

A high IQ is an advantage in life because virtually all activities require some reasoning and decision-making. Conversely, a low IQ is often a disadvantage, especially in disorganized environments. Of course, a high IQ no more guarantees success than a low IQ guarantees failure in life. There are many exceptions, but the odds for success in our society greatly favor individuals with higher IQs.

The practical advantages of having a higher IQ increase as life settings become more complex (novel, ambiguous, changing, unpredictable, or multi-faceted). For example, a high IQ is generally necessary to perform well in highly complex or fluid jobs (the professions, management); it is a considerable advantage in moderately complex jobs (crafts, clerical and police work); but it provides less advantage in settings that require only routine decision making or simple problem solving (unskilled work).

Differences in intelligence certainly are not the only factor affecting performance in education, training, and highly complex jobs (no one claims they are), but intelligence is often the most important. When individuals have already been selected for high (or low) intelligence and so do not differ as much in IQ, as in graduate school (or special education), other influences on performance loom larger in comparison.

Certain personality traits, special talents, aptitudes, physical capabilities, experience, and the like are important (sometimes essential) for successful performance in many jobs, but they have narrower (or unknown) applicability or "transferability" across tasks and settings compared with general intelligence. Some scholars choose to refer to these other human traits as other "intelligences."

Individuals differ in intelligence due to differences in both their environments and genetic heritage. Heritability estimates range from 0.4 to 0.8 (on a scale from 0 to 1), most thereby indicating that genetics plays a bigger role than does environment in creating IQ differences among individuals. (Heritability is the squared correlation of phenotype with genotype.) If all environments were to become equal for everyone, heritability would rise to 100% because all remaining differences in IQ would necessarily be genetic in origin.

Members of the same family also tend to differ substantially in intelligence (by an average of about 12 IQ points) for both genetic and environmental reasons. They differ genetically because biological brothers and sisters share exactly half their genes with each parent and, on the average, only half with each other. They also differ in IQ because they experience different environments within the same family.

That IQ may be highly heritable does not mean that it is not affected by the environment. Individuals are not born with fixed, unchangeable levels of intelligence (no one claims they are). IQs do gradually stabilize during childhood, however, and generally change little thereafter.

Although the environment is important in creating IQ differences, we do not know yet how to manipulate it to raise low IQs permanently. Whether recent attempts show promise is still a matter of considerable scientific debate.

Genetically caused differences are not necessarily irremediable (consider diabetes, poor vision, and phenal ketonuria), nor are environmentally caused ones necessarily remediable (consider injuries, poisons, severe neglect, and some diseases). Both may be preventable to some extent.

The research findings neither dictate nor preclude any particular social policy, because they can never determine our goals. They can, however, help us estimate the likely success and side-effects of pursuing those goals via different means.

The following professors—all experts in intelligence and allied fields—have signed this statement:

Richard D. Arvey, University of Minnesota
Thomas J. Bouchard, Jr., University of Minnesota
John B. Carroll, Un. of North Carolina at Chapel Hill
Raymond B. Cattell, University of Hawaii
David B. Cohen, University of Texas at Austin
Rene V. Dawis, University of Minnesota
Douglas K. Detterman, Case Western Reserve Un.
Marvin Dunnette, University of Minnesota
Hans Eysenck, University of London
Jack Feldman, Georgia Institute of Technology
Edwin A. Fleishman, George Mason University
Grover C. Gilmore, Case Western Reserve University
Robert A. Gordon, Johns Hopkins University
Linda S. Gottfredson, University of Delaware
Robert L. Greene, Case Western Reserve University
Richard J.Haier, University of Callifornia at Irvine
Garrett Hardin, University of California at Berkeley
Robert Hogan, University of Tulsa
Joseph M. Horn, University of Texas at Austin
Lloyd G. Humphreys, University of Illinois at Urbana-Champaign
John E. Hunter, Michigan State University
Seymour W. Itzkoff, Smith College
Douglas N. Jackson, Un. of Western Ontario
James J. Jenkins, University of South Florida
Arthur R. Jensen, University of California at Berkeley
Alan S. Kaufman, University of Alabama
Nadeen L. Kaufman, California School of Professional Psychology at San Diego
Timothy Z. Keith, Alfred University
Nadine Lambert, University of California at Berkeley
John C. Loehlin, University of Texas at Austin
David Lubinski, Iowa State University
David T. Lykken, University of Minnesota
Richard Lynn, University of Ulster at Coleraine
Paul E. Meehl, University of Minnesota
R. Travis Osborne, University of Georgia
Robert Perloff, University of Pittsburgh
Robert Plomin, Institute of Psychiatry, London
Cecil R. Reynolds, Texas A & M University
David C. Rowe, University of Arizona
J. Philippe Rushton, Un. of Western Ontario
Vincent Sarich, University of California at Berkeley
Sandra Scarr, University of Virginia
Frank L. Schmidt, University of Iowa
Lyle F. Schoenfeldt, Texas A & M University
James C. Sharf, George Washington University
Herman Spitz, former director E.R. Johnstone Training and Research Center, Bordentown, N.J.
Julian C. Stanley, Johns Hopkins University
Del Thiessen, University of Texas at Austin
Lee A. Thompson, Case Western Reserve University
Robert M. Thorndike, Western Washington Un.
Philip Anthony Vernon, Un. of Western Ontario
Lee Willerman, University of Texas at Austin

 
Privacy Policy
The International High IQ Society is committed to protecting your privacy. We will not sell or rent your personally identifiable information to anyone. All information collected from highiqsociety.org will be kept completely confidential.

 
Terms of Use
By accessing highiqsociety.org and its associated websites (including but not limited to triviachallenge.org and hamiltoninstitute.org), known both collectively and individually in these Terms as the ("Website") you are agreeing to be legally bound by these terms as modified from time to time ("Terms"). Any use of the site by you after such changes are posted constitutes your agreement to these Terms as modified.

back to top
 
Before using the Website it is your responsibility to read the Privacy Policy and to notify us in the manner set out in the Policy if you do not want us to collect information about you, and reject any cookies in the manner set out therein.
 
 
Use of Website
The Website is owned and operated by the International High IQ Society (in these Terms "IHIQS" means International High IQ Society and its associated companies). IHIQS reserves the right to suspend or terminate your access to the Website at any time, with or without notice or explanation.
 
 
Rights
All intellectual property rights, including copyright, in the content displayed on the Website ("Content") belong to IHIQS or its licensors. All rights are hereby reserved.

back to top
 
 
Use of Content
The Website and the Content may only be used for your personal, non-commercial use. For this purpose you agree not to download, copy, reproduce, modify, store, archive, show in public, redistribute or commercially exploit in any way any part of the Content without the prior written permission of IHIQS. You agree not to use the Content or the Website for any illegal or improper purpose, nor for any purpose which might infringe the rights of others, or which might harass or cause inconvenience of distress to any person.
 
You also agree to abide by all copyright notices and restrictions attached to the Content and not to remove or alter any such notice or restriction or alter the Content in any way.
 
 
Limitation of Liability and Disclaimer
IHIQS obtains the Content from a wide range of sources and it includes facts, views, opinions and information likely to be of interest to users of the Website.
 
While all reasonable care is taken, we do not guarantee the accuracy, completeness, timeliness, performance or fitness for any particular purpose of the Content or the Website, nor do we endorse or accept any responsibility for any views, advice, recommendations or opinions expressed on the Website or any website to which we link. You should note that any contact or arrangements made between you and any third party named on the Website or any third party website linked from it (including without limitation any website with which we have a commercial association) is at your own risk, and IHIQS accepts no liability.
 
IHIQS does not give any warranties in respect of the Content or the Website, freedom from viruses or other contamination or that the Website is compatible with any computer systems, software and browsers.
 
IHIQS shall not be liable for any claims, losses, injuries, penalties, damages, costs or expenses arising from the use of, or inability to use the Website or Content or from any action taken, or omitted to be taken, as a result of using the Website or Content, other than death or personal injury resulting from use of the Website directly caused by the negligence of IHIQS.
 
To the fullest extent allowed by applicable law, you agree that IHIQS will not be liable to you and/or any third party for any consequential or incidental damages (including but not limited to lost profits, loss of privacy or for failure to fulfill any duty) or for any other indirect, special or punitive damages whatsoever that arise out of or are related to the use of the Website or the Content or to any breach of the terms by IHIQS, even if IHIQS has been advised of the possibility of such damages and even in the event of fault or strict liability.
 
You agree that your only recovery for any damages that you incur, and your exclusive remedy, shall be limited to the direct damages (if any) you actually incur in reasonable and exclusive reliance on the Website or Content, and for which we may be held liable by a competent court, of up to a limit of the refund of the amount you paid (if any) in relation to the particular use of the Content in total during the month in which the damage first incurred.
 
IHIQS tests are meant for entertainment purposes only. As they are not given under controlled conditions, they cannot give a true IQ score. The score given by IHIQS tests are meant to be an indicator of how a person might perform on an IQ test.

back to top
 
 
Competitions and Promotions
IHIQS may on occasion run competitions or promotions either on its own behalf, for other parties or in conjunction with commercial partners. These will be subject to additional rules and conditions which will be made available at the time of any such competition.
 
 
Submission of Content to the Website
If you submit any contribution to this Website (including without limitation any text, graphics, video or audio) you agree thereby to grant IHIQS a perpetual, royalty-free, non-exclusive, sub-licensable right and license to use, reproduce, modify, adapt, publish, translate, create derivative works from, distribute, perform, play, and exercise all copyright and publicity rights with respect to any such work worldwide and/or to incorporate it in other works in any media now known or later developed for the full term of any rights that may exist in such content. If you do not wish to grant such rights to IHIQS, you should not submit a contribution to the Website. By submitting your contribution to the Website, you also warrant that such contribution is your own original work and that you have the right to make it available to IHIQS for all the purposes specified above, that it is not defamatory and does not infringe any law in any jurisdiction. You indemnify IHIQS against all legal fees, damages and other expenses that may be incurred by IHIQS as a result of your breach of the above warranty. You agree to waive any moral rights in your contribution for the purposes of its submission to and publication on the Website and the other purposes specified above.
 
 
Changes to these Terms
IHIQS reserves the right to make changes to any part of the Website and to add to or change these Terms or the Privacy Policy. It is your responsibility to refer to the Terms whenever you access the Website. Every time you access the Website you agree to be bound by the Terms and the Privacy Policy as varied or amended from time to time.

back to top