Researchers discovered the following: Men, when focused on the person being interviewed, parked their eyes on the speaker's mouth. They tended to be most distracted by distinctive movement behind the interview subjects. By contrast, women shift their focus between the interview subject's eyes and body. When they were distracted, it was typically by other people entering the video frame.
MORE: http://www.sciencedaily.com/releases/2012/07/120731151743.htm