An I.Q. and aptitude testing and evaluation system includes at least one reading apparatus at a user end, which is an electronic product enabling wireless communication, for retrieving a user's dermatoglyphic patterns or other traits of different parts of the body and converting the same into graphic signals for outputting; and an analyzing apparatus at an information provider end for receiving, classifying, and quantifying graphic signals output by the reading apparatus, searching for corresponding evaluation results from a databank thereof, and outputting the evaluation results to the reading apparatus for displaying at a display, allowing the user to obtain real-time evaluation information about an individual's I.Q. and aptitude.