I think it is possible either from aging, or damage to the brain from traumatic injury or drug/alcohol abuse.
average IQ is 100
yes,it is possible to have an IQ that high because there is no IQ cap.
Not only is it possible, but many people have the same IQ.
It is not possible to have an IQ of -1.0
Yes an IQ of 183 is possible. The first question that comes into your mind is How is this possible?I have seen somebody with an IQ of 180, that happened in the year 2007. And i assure you that there must be someone who's IQ is higher than that of his. So i am really sure that getting an IQ of 183 or even higher is possible.
The scale for testing a persons IQ changes from time to time, as new ways of learning becomes apparent. As of 2014 the IQ for a genius is at or past 140.
The a persons IQ value will not change with age so your IQ at 11 and your IQ at 111 would be the same. That being said, the average IQ is 100, so a score of 154 is extraordinary.
That is a pretty big jump. It is possible if the first test given was above the individuals comprehension level, such as questions with too high a level vocabulary.
In theory, yes - but it would be extremely difficult to prove an IQ of 0.
IQ stands for intelligence quotent. It is said to measure a persons intelligence. An IQ score of 150 is said to be genius level. Less than 1 percent of IQ scores fall into the 145 to 159 range.
The standard IQ tests are calibrated with Elizabeth vos Savant (supposedly the smartest person alive) at 200 and no score above that is possible with these tests. Therefor a IQ of 218 is not possible.
Korean people have around a 115 or 120 iq, on average, about 15 points higher than the rest of the world