>You want to increase your IQ a point, do crossword puzzles. Do you have a reference for that? In my own experience, my test scores have not significantly cha

>You want to increase your IQ a point, do crossword puzzles. Do you have a reference for that? In my own experience, my test scores have not significantly changed over the last 23 years. Now, I'm not claiming that any test is perfect... but from what I have experienced and what I read, they do measure something that does not change all that much after you reach the age of reason.