Know Your Own IQ Author:H. J. Eysenck This famous book enables the reader to estimate and confirm his own I.Q. ratings. The first part describes clearly what I.Q. is, how it can be applied and what the shortcomings of this system of rating may be. — The second part contains eight sets of forty I.Q. problems. There are tables for converting results into an I.Q. rating, as well as the... more » right answers at the end of the book.