How do you know your intelligence quotient?

Answer 1

In order of decreasing accuracy: 1. Pyschologist 2. High IQ Societies like Mensa 3. Books like HJ Eyesnck or The Ultimate IQ Test Book 4. Some reliable websites like writing.com or afreeiqtest.com or testcafe.com etc 5. Some unreliable websites like iqtest.com Don't go below 3 or at most 4 Ideal would be 3 to get an accurate yet free score AVERAGE: 85-115 SUPERIOR INTELLECT: 115-130 GENIUS: >=130 2.3% population HIGH GENIUS: >=145 0.13% population EXTRAORDINARY GENIUS: >=160 Einstein Bill Gates HIGHEST GENIUS: >=180 UNMEASURABLE GENIUS: >=200 Doctors, Lawyers, Professionals have an average around 130. 125 for PG students Researchers, Professors, Mathematicians, Students at top colleges have an average >140 Nobel Prize Winners have an average around 155-165 Anything below 120 is on the lower side Even if your IQ is 180 you can score 120 in some useless online tests and even if your score is 140 you can score 160 in some tests.