There are several free IQ tests available, but the quality and accuracy may vary. We have separated some tests in our content below that work for free! See it now and take your IQ test as soon as possible.

If you want to quickly find out how much your IQ measures, you can see our app recommendations below, options that will perform a cognitive skills test and measure your score. However, to obtain an accurate assessment of your IQ, it is recommended that you seek out qualified professionals, such as psychologists or neuropsychologists, who can administer validated IQ tests and interpret the results appropriately.

There is no fixed value to determine what is "good" when we talk about IQ. In general, average IQ is defined as 100 points on a standard scale. Scores above 130 are considered high intelligence, while scores below 70 may indicate intellectual disability. However, it is important to remember that IQ is only a limited measure of intelligence and does not fully reflect a person's capabilities in different areas.

According to studies and research, the average IQ in Brazil is approximately between 87 and 90 points. However, it is important to remember that these numbers may vary depending on the samples used in the studies and other demographic factors.

It is estimated that Albert Einstein's IQ was above 160 points, which puts him in the genius range. However, it is important to emphasize that IQ is not the only measure of a person's intelligence, and Einstein was an exceptional figure in many other aspects besides IQ.

There is no specific person recognized as having the highest IQ in the world. Guinness World Records stopped recognizing and recording IQ scores due to limitations and controversies associated with the tests.

Cognitive training, formal education, a healthy lifestyle and exposure to intellectual challenges can contribute to the development and increase of IQ.