A: The neck, most definitely, but also the forehead. Being kissed on the neck makes me feel very loved and wanted, but being kissed on the forehead offers a sense of protection.
A: I don't think that it's a certain type of cologne, but just be sure not to use too much. Sometimes too much colognes gives people headaches. However, most of my friends are in love with guys wearing Axe, if that helps any.
A: If she's a friend, hugs are best. If you're dating a girl, a combination of all three would be loved. My ex-boyfriend would spontaneously hug me or kiss me throughout the day for no reason-I absolutely loved it.
A: Love is something even more than physical attraction. It's also the emotional needs of a person, and that would never change, however old the body itself gets. If you love her just because of her looks, than I suggest that you look somewhere else. However, if you love every aspect of her, those... more