Synopsis: Penn and Teller, America's foremost rip-off artists, teach the viewers seven practical jokes. By playing segments of this tape for their unsuspecting victims, Viewers can "make fools of their... Penn and Teller, America's foremost rip-off artists, teach the viewers seven practical jokes. By playing segments of this tape for their unsuspecting victims, Viewers can "make fools of their friends" and get a few laughs along the way.