“ - Paul is looking at Linda. - Linda is looking at John. - Paul is married but John is not. Is a person who is married looking at a person who is not married? Yes / No / Cannot be determined. “Because Linda must be either married or not married. If she is married, then it is true that someone who is married (Linda) is looking at someone who is not married (John). “But if she is not married, it is also true that someone who is married (Paul) is looking at someone who is not married (Linda). “Because it is always true that someone who is married is looking at someone who is not married, the correct answer is Yes.” --- **Tags** -- [[quotes]], [[riddles]],