IQ is a measure of your reasoning and problem-solving abilities . Your score reflects how well you did on a series of tests compared with others your age . `` Heritability is not as great as some people ( believe ) , '' Nisbett said . The higher the number, the better off you are in life. Having a high IQ is not a guarantee of success , experts say .
IQ is a measure of your reasoning and problem-solving abilities . Your score reflects how well you did on a series of tests compared with others your age . The higher the number, the better off you are in life. Having a high IQ is not a guarantee of success , experts say .