The 123test.com IQ test included ten questions, focusing on word associations, numerical analysis, pattern recognition and spatial thinking and is scored using the number of correct answers. questions to produce a range of IQ scores. The iqtest.com IQ test consisted of thirty-eight questions, analyzing the candidate's potential in certain intelligence categories, providing an IQ score based on the results. Finally, the Literacynet.org IQ test included fifty-six questions that the test taker answers with a number between one and five, five being that the statement describes the tester very strongly, and one being that the statement describes the tester very poorly. the tester. Say no to plagiarism. Get a tailor-made essay on “Why Violent Video Games Should Not Be Banned”? Get an original essayAll three tests are unreliable because selecting the same answers may not produce consistent results since results are compared to those of others to generate an IQ. score. Additionally, they may not be valid for achieving their purpose of assessing an individual's intelligence. The main reason for this is that the tests are all self-administered and the questions can be guessed, leading to inaccurate assessment; Additionally, test results may be subject to certain biases, such as social desirability bias. In the 123IQ test, the ten questions asked may not have been enough to produce accurate results about an individual's intelligence, because missing a single question can significantly lower one's score. Additionally, they focused on testing participants' abilities in English, numerical logic, and spatial awareness, which cannot be considered the only components of knowledge for assessing a person's intelligence. Similar to the 123test IQ test, the iqtest IQ test contains questions on English words, spelling, numbers, logic and spatial awareness; however, the questions are asked in a true or false format, which can encourage guessing and lead to inaccuracies in assessing a person's intelligence. In addition, the results take into account the time spent taking the test and are presented by an intelligence profile with a general IQ score as well as a score for each of the following intelligence categories: arithmetic, spatial competence, logic, spelling, short-term memory. , rote use, algebraic, general knowledge, visual apprehension, geometry, vocabulary, intuition and calculation speed. While the first two IQ tests provide a score according to the IQ scale, the Literacynet IQ test is based on Gardner's eight intelligences, including bodily-kinesthetic, intrapersonal, interpersonal, naturalistic, linguistic, logical-mathematical, musical and space, providing a score out of 5.0 for each category of intelligence. One of the major flaws of this IQ test is that the questionnaire is self-reported, which likely results in inaccuracy due to social desirability bias. Several external variables may have affected the result of each IQ test. Genetic factors include brain functionality and neuronal activity; while environmental factors include nutrition, stress, health, education and previous experiences. 123test.com, co-founded by Edwin van Thiel, who holds a doctorate in artificial intelligence and psychometrics, is rated 9.1 stars out of 10 by 328 reviews and explicitly states that its IQ tests are valid and accurate. The iqtest website claims that its IQ test is the most scientifically valid and that it..