There's no record of the lowest IQ ever. However, the lowest IQ score possible is zero.
The countries with the highest average IQs are Japan, Taiwan, Singapore, Hong Kong, and the People's Republic of China, all with average IQs above 104. On the other hand, countries such as Mozambique, Burkina Faso, Niger, Antigua and Barbuda, and Rwanda have the lowest average IQs, all below 71.
There is no zero point for IQ. We do not think of a person as having no intelligence (although we may be tempted to make that evaluation upon occasion).
At what age can you test a child's IQ? While you can test a child's IQ as early as 2 years and 6 months of age, the results may not be accurate and may in fact change with age. The best time to test IQ in children is between ages 5 and 8.
The Wechsler Preschool and Primary Scale of Intelligence IV is the official IQ test for young children (2 years and 6 months to 7 years and 7 months old) which has the highest scientific validity. It provides the child's IQ score and a complete assessment of cognitive intelligence.
Like, is Elon Musk a genius? It answered, Elon Musk's IQ is reported to be 155, which is very high compared to the average of 100.
Rowan Atkinson
Bean as 'a child in a grown man's body. ' But Atkinson himself actually is a genius. For real. He has an IQ of 178, which is unthinkably high.
Michael Grost: IQ 200
In 1964, when Michael Grost first began his college career at Michigan State University (MSU), he was only 10 years old. Now in his 60s, Grost has undergraduate and Masters's degrees from MSU, as well as a PhD in mathematics from the University of Michigan. Reportedly, Grost has an IQ of 200.
Breakdown of Scores on an IQ Scale
The average score on an IQ test is 100. These labels are often given for IQ scores: 1 to 24: Profound mental disability. 25 to 39: Severe mental disability.
IQ is a mean of 100 and a standard deviation of 15 (16 for some tests). 99th percentile is a Z-score of 2.3263 (2.3 standard deviations above the mean). In IQ, 99th percentile, or top 1% is IQ 134.8952, or IQ 135 rounded-off (137.2216 / 137 rounded-off for SD16).
For the Standard Progressive Matrices, Wicherts et al. (in press) (WDCM) give results for 40 studies, for which the median IQ is 78, Flynn effect corrected to 77, and reduced further to 76 to adjust for around 20% of Africans who do not attend school and are credited with an IQ of 71.
Notably, the average IQ score falls between 85 and 115. A score above 140, meanwhile, is considered to be genius level.
One of the most well-known online exams available to you is Free-IQTest.net. It has 20 questions that will measure your IQ score accurately. After this test, you have to give your birth date since the test calculates your IQ score based on your age. This way, you may compare yourself to your peers.
Michael Kearney - (IQ - 200–325)
He is known for setting world records as the youngest man to graduate and teach at the university, as a teenager and with an IQ between 200 and 325.
The average IQ varies from country to country, with the US standing at 98. Anything above 130 is high. Here are some of the glimpses of genius that attest to Bill Gates' high IQ, even to the point of being a 160 score.
His performance beats those of physicists Stephen Hawking and Albert Einstein, who were both estimated to have IQs around 160.
Conversation. : FACTS: According to IMDB, Snoop Dogg's IQ score is 147, which is considered to be extremely high and that of a gifted genius.
There are several successful entrepreneurs who are known for their high IQ scores, such as: Jeff Bezos: The founder of Amazon, Bezos has an IQ estimated to be around 145.
Based on Zuckerberg's life history and abilities, we can say that he is at least in the top 1% in both IQ and EQ. We predict that his IQ will be around 145. Don't forget to find out your IQ now with our free test in 10 minutes.
The Weschler Intelligence Scale for Children (WISC), originally developed in 1949, is probably the most common intelligence test currently in use.
Scores of 90-109 are Average. Scores of 110-119 are High Average. An IQ of 125 is considered by many schools to be “gifted.” Scores of 120-129 are Superior. And scores above 130 are Very Superior.
“The drop from a mean of 100 to a mean of 78 is large. When you think of breastfeeding, for example, we're usually talking about 5 points' difference; we expect most children to be between 85-115, with only 16% being less than 85. Almost all of our kiddos born since the pandemic are now at that lower level.”