This is getting very off-topic, but see this bit from the Daily Show that illustrates this exact point: http://www.thedailyshow.com/watch/wed-september-13-2006/

This is getting very off-topic, but see this bit from the Daily Show that illustrates this exact point: http://www.thedailyshow.com/watch/wed-september-13-2006/the-question-mark http://www.thedailyshow.com/watch/wed-september-13-2006/the-...