Whispering Jokers Card Trick. Graham Jolley performed this trick on Fool Us and fooled Penn and Teller. Amazing self working mathematical card trick revealed .\rbr\rbrNEWER HD VERSION: Performance on Fool Us: Please .\rbr\rbrGraham Jolley performed this effect on Penn and Teller to great success. Its a fantastic trick, I hope you all enjoy my performance of it, because though it was not .\rbr\rbr\rbr\rbr We didnt even know how you vanished the motherf****** marker ~ Penn Jillette Will the Dream Act Fool Penn and Teller? Find out .