So Carbon and his colleague Benedikt Emanuel Wirth, both at University of Bamberg, started by asking people to draw a face in a blank box. The results were predictably high-eyed. Next he tested ...

Jean-Pierre Mooney (pictured) knows the colour of his girlfriend’s hair and eyes, but he just can’t picture her face. “If she went missing and the police asked me to draw a sketch ...

“Draw” has a humorous side, too, like the page that is nearly empty save for the warning, “Blank page: Please do not write or draw on this page.” It's a nod to all the short-answer tests ...