Freeware from IQ test downloads
IQ Test (NASA) 1.0
This is not an "entertaining" IQ test, it will never tell you that you`re a genius if you actually aren`t one. But don`t be discouraged, it is OK to be normal. You will have 40 minutes to answer 20 untrivial questions. The questions are difficult, most of people won`t answer more than 7 questions. You can skip questions to complete them later. Take it at http://www.wordofmouthexperiment.com/dedpyhto/tests/iq-test-intro.htm
Verbal Dexterity, IQ and memory test 1.0
Test your verbal IQ with this 50-minute test. You should produce 20 seven-letter words from 20 sets of random letters. This question is common in most IQ tests as your IQ score always corresponds with your verbal dexterity. This test helps you develop and test not your verbal IQ only, but also your logic abilities, memory and attention, as you have to memorize given sets of letters. This test is suitable for all ages and it is very accurate. After taking the verbal IQ test you will see conclusion about your intelligence type and your IQ and some recommendations. More info at http://www.wordofmouthexperiment.com/dedpyhto/IQ-test-trainer.htm
Memory And Attention to Details Test 1.0
Test your memory and attention to details with this free test. Such tests are used by secret services of many countries to estimate memory and attention abilities of their officers. You are given 5 minutes to remember details of a picture, after that you should answer to as many answers related to that picture as you can. This test is mainly for fun, however it is extremely accurate in estimating your memory and intelligence abilities. Don`t forget that good memory often correlates with high IQ score, so it is always useful to train your ability to remember details. This ability will also help you in your everyday life but not in IQ tests only. You can find more information at the following page: http://www.wordofmouthexperiment.com/dedpyhto/tests/attention-test-intro.htm