IQTest.com
Online IQ testing that aims to be fast, accurate, and fun. Measure your brainpower against other people your age. Includes both free and fee-based tests.
http://www.iqtest.com/

Free IQ Test - Fast, Free and Accurate Online IQ Test
Take our fast, free and accurate online IQ test to get your IQ score quickly and find out how smart you are free of charge.
http://www.free-iqtest.net/

IQ tests
Personality and IQ tests.
http://www.2h.com/iq-tests.html

IQ Test and EQ Test
IQ Test and EQ Test are used to score one's intelligence and emotional intelligence, respectively. These tests describe an ability, capacity, or skill ...
http://www.selfgrowth.com/test.html

Intelligence Quotient - Wikipedia
Article on how IQ is measured, its history, and the flaws inherit in this method of measuring human intelligence.
http://en.wikipedia.org/wiki/Intelligence_quotient

American Intelligence – Online IQ Tests
Take an online IQ test prepared by the inteligence society, Mensa. All you need to do is answer a number of questions and it will reveal your IQ. Take the I Q tests ...
http://www.iq-test.ro/

INTERNATIONAL HIGH IQ SOCIETY | Iq Tests

http://www.highiqsociety.org/iq_tests/

3SmartCubes.com
Offers online PhD-certified IQ, personality, and other self-assessment tests.
http://www.3smartcubes.com/

IQ Test Labs
Offers a free IQ test with a ten minute timer. Automatically displays results and statistics including your percentile score.
http://www.intelligencetest.com/

IQTest.com
Scoring well on any IQ test is no guarantee of success in life. ... Please click here for an explanation of IQ testing and standard deviation. ...
http://www.iqtest.com/prep.html