Free-IQTest.net
The Free-IQTest.net test consists of 20 questions. You will be able to answer the questions if you enter your date of birth. Giving your age is an essential aspect of calculating your IQ. The original IQ test calculated your mental age in relation to your chronological age.
If a child's mental age was assessed to be 13 and his actual age was 10, this resulted in an IQ score of:
(13/10) * 100 = 130
This is why an average IQ score of 100 is used; it signifies that a person's mental age is the same as their physical age.
Although newer IQ tests, such as the Free-IQTest.net one, no longer compute mental age, age is still an important factor to consider.
Free-IQTest.net also presents a bell curve of intelligence scores so you can see where your IQ score sits in relation to others. There is also a table showing people with high IQs who are deemed to have true level IQ.
The computation of brain age has long since been abandoned, owing to the fact that IQ is considered to peak around the age of 20 and thereafter steadily diminish. This means that a mental age of 20 indicates a higher IQ than a mental age of 22, rendering the calculation ineffective.
Website: https://www.free-iqtest.net/