Is lucky number 7 your favorite digit? Here's why you're not the only one. If you ask anyone to choose a number between one and ten, many times that person will choose lucky number 7. But why? Is it ...

Today is a day of sevens: 07/07/07. Seven is considered lucky by many people. There are seven days of the week, seven continents and seven brides for seven brothers. But is it magical in the world of ...

Even people who are not "numbers people" may have a soft spot for one number in particular: 7. For various reasons, many of us find it fascinating, even magical. Consider: Bestselling books feature it ...