APA.org - Intelligent Intelligence Testing
   Provides an overview of intelligence testing and the challenges faced by current researchers in this area.
   http://www.apa.org/monitor/feb03/intelligent.html

Advanced Vega Society - IQ Test and Languages Testing
   Contains 3 IQ tests plus quizzes in many languages, such as English, Arabic, German, Spanish, Italian, French. You can also test your reflex.
   http://vegasociety.com/testing

AllIQTests.com - IQ Tests
   Fully automated IQ tests organized by category. Items on the tests were created by professional puzzle authors.
   http://www.alliqtests.com/

Brain Games
   Includes some games for the brain, iq test, mind training, riddles and trivia.
   http://brainist.com

Brain Training
   Contains IQ tests, solving math problems and games like chess, brain workouts, mind exercice and how to boost your brain power.
   http://brainmetrix.com

Classical IQ and Animal Test
   Contains a 30 min tests, and allows you to Take the test and put your resaults on your MySpace profile.
   http://www.iqpe.com

Difficult I.Q. Test
   Intelligence quota (I.Q.) test & quiz in one. IQ test for kids. You have 140 minutes to answer the 280 questions.
   http://www.grinis.de/difficult_iqtest.htm

Expert Rating
   Test for a fee that takes 30-40 minutes and provides online results.
   http://www.expertrating.com/details.asp?examid=59&catid=18

Foritensum
   A very difficult culture-fair test.
   http://puzzles.zzlevo.net/foritensum/

Genekemis IQ test
   Contains an IQ test of 40 questions, the results will be shown at the end of the test as a percentage of the correct answers and not as and IQ score.
   http://www.genekernis.com/iq2/begin_iq.php

GliaWeb
   Various paid high-range tests offered along with IQ Society membership. Also provides free puzzles and games.
   http://paulcooijmans.lunarpages.com/p/gliaweb/tests/

Go IQ Test
   GoIQtest features a PhD certified 60 questions IQ test, testing the 5 major types of intelligence. IQ score and personalized IQ reports are provided based on the test result. Other personality tests are also available.
   http://www.goiqtest.com

IQ Geeks
   Weekly IQ Test and discussions in the forum.
   http://www.iqgeeks.com

IQ Inform
   A 12-minute test for a fee, with certificate and multi-page report.
   http://www.iqinform.com/

IQ Test
   List of tests in wide-ranging or specific areas, and links to high intelligence societies.
   http://www.iqtest.sk

IQ Test Center
   IQ Test Center offers you one of the best solutions for finding your IQ score. Find out now how intelligent you are. Improve your skill each day.
   http://www.iqtest-center.com

IQ Test Club
   Takes about 30 minutes to finish, result will appear at the end of the test.
   http://www.iqtestclub.com/

IQ Test Labs
   Free test with 15-minute timer and automatic scoring.
   http://www.intelligencetest.com/

IQ Test with Brain Games
   IQ tests, Java brain games, biographies of famous intellectuals and information about high IQ societies.
   http://www.whossmarter.com

IQ Testing Online
   Measure your brainpower and cognitive ability from a standardized IQ test.
   http://www.iq-testing-online.com

IQ Tests
   Directory of intelligence tests of varying psychological validity. Includes brief description and estimated time required for completion.
   http://www.2h.com/iq-tests.shtml

IQ Tests - Intelligence Competition
   Iq tests non verbal and culture faire with iq score and free samples ...based on Raven's matrices intelligence competition internet services
   http://www.intershop.it/intelligence_test_iq.htm

IQ Tests in Arabic
   Offers tests in Arabic, including personal and genereal intelligence quiz.
   http://www.iq-sy.com/

IQ-Tester
   IQ test with online result. This test is with a time limit and takes only 18 minutes. The result will be compared with tests that are made before.
   http://english.iq-tester.nl/

IQLOGY
   Contains information about the I.Q, IQ tests, High IQ societies, and other information about the intelligence quotient.
   http://iqlogy.com

IQTest.com
   Free test with information on intelligence testing and history thereof. Additional detailed reports are available for a fee.
   http://iqtest.com/

Intelligence Test Bypasses
   How to invoke a scientific breakthrough called Bypasses to release hidden mental capacities, powers and abilities that raise your IQ test score dramatically.
   http://www.onlinetests-iq.com/content/t20/iq_test.htm

Intelligence Tests
   List and rating of IQ tests available online.
   http://www.allthetests.com/intelligence.php3

International High IQ Society
   Five free tests that measure different abilities. High score allows one to join the society.
   http://www.highiqsociety.org/noflash/nonmembers/iqtests.htm

Ivillage
   The test consists of 32 questions and should take an average of 12 minutes to complete. Answers are either True or False.
   http://health.ivillage.com/mindbody/mbmemory/0,,bx64,00.html

Know yourself better
   An IQ level indicates how one is positioned compared to the majority of individuals in a given age bracket.
   http://www.3f68.com/

MENSA Intelligence Test
   An intelligence test from MENSA. Simple, but clever (and entertaining).
   http://www.mensa-test.com

Misronet IQ Test
   This IQ test has time limits and speed factor.
   http://www.misronet.com/iq-test/

Objective IQ Test evaluations
   Contains one IQ test and some information about intelligence.
   http://iqte.st

Online Intelligence Quotient (IQ) Test
   Provides the GIQTest correlated with an individual's full scale score on a clinically proctored IQ test.
   http://www.giqtest.com/

Queendom IQ Tests
   Various professionally designed online IQ tests.
   http://www.queendom.com/tests/iq/index.html

SON-R Nonverbal Intelligence Tests
   Individual tests for children not requiring use of language. Especially suited for children with problems in the areas of language and verbal communication. Norms available for ages 2 to 17.
   http://www.testresearch.nl/

Sentence Completion Test
   Assesses English vocabulary knowledge. Presented as an experimental form of a verbal IQ test.
   http://psytest.psy.med.uni-muenchen.de/sct2/index.html

Sigma Test
   Admission test for several high-IQ societies. Contains sections with various levels of difficulty.
   http://planeta.terra.com.br/educacao/sigmasociety/sigma_test_vi_eng.html

Test Cafe
   A 32 questions IQ test with a time limit of 12 min. Online results provided after finishing the test.
   http://www.testcafe.com/iqtest/

Test IQ
   Contains 33 questions, which could take 20 min to solve, you will be able to see the results after you finish the test.
   http://www.iqtest.org.uk

Tickle UK IQ Test
   Free test, requires registration to view results.
   http://uk.tickle.com/test/iq.html

USATests.com
   Provides an online IQ, EQ and general knowledge tests that evaluate your intelligence.
   http://www.usatests.com/

Uncommonly Difficult IQ Tests
   Large variety of IQ tests, links to HIQ organizations, articles about intelligence.
   http://www.eskimo.com/~miyaguch/hoeflin.html

ZDaily IQ Test
   Daily changing IQ-style questions of diverse nature for fun and learning purposes.
   http://www.zdaily.com/iq.htm