IQ–tests doesn't picture intelligence at all. Every test only pictures, what the publisher of a test expects from his subjects. You can write books about the theme but my first sentence said it all. IQ–Tests are just ignominious.
I cherish your postings very much and you know, you are one my most voted persons on Steemit but I never would tell you any of my secrets, because they would not be secrets anymore if I start to tell about. I think, your IQ-tests are covering the quite proper understanding of this issue as well.