Why do people kiss on lips?

Before answering the question, it's important to point out that lip-to-lip romantic kissing is not universal across the globe. ... read more

When people feel like expressing their love to each other, they kiss and touch and feel each other. Moreover, touch on lips excite one. While kissing you can feel each others breath which makes it more intimate. read more

Supporting the idea that kissing is learned rather than instinctual is the fact that not all humans kiss. Certain tribes around the world just don't make out, anthropologists say. While 90 percent of humans actually do kiss, 10 percent have no idea what they're missing. read more

Philematologists, the scientists who study kissing, aren't exactly sure why humans started locking lips in the first place. The most likely theory is that it stems from primate mothers passing along chewed food to their toothless babies. read more