Psychic Card IQ! Test your psychic abilities with Psychic Card IQ. Your precognitive skills are put to the test with the use of Zener cards containing shapes, colors, and numbers. Test yourself on any one of the three categories or take the exam covering all three of the categories. The program keeps track of the number of predictions attempted, the number of correct predictions and the percentage of the correct predictions. Check out the statistics page to see your best scores and overall results. See just how psychic you really are.