A kiss on the cheek. There are many theories about how kissing originated and why we do it. From figuring out the right amount of tongue to use to remembering to breathe, there's a lot that goes into how to French kiss. Why do People French Kiss? The science of kissing, which is known as philematology, has been around since the nineteenth century, and yet scientists are still divided on some of these questions. Kissing you with the tongue is his way of showing just how attracted to you he is. via GIPHY While scientists haven’t come up with a definitive answer to this, Eric Haseltine shared his theory in Psychology Today . Why We Kiss (and How to Do It Right) ... Men prefer open-mouthed, tongue-included, wet kissing more than women. A study on 'kissing' is fated to be wrong. ... Kirshenbaum believes that they helped popularize the practice of tongue-kissing after returning home from Europe. Roughly only half of human society locks lips and kisses with tongue. But, while we're busy getting close to others, not many of us have stopped to question why we even engage in this kissing business at all. 1. If … Kissing someone on the lips is a special thing (at least in my culture.) When you think about it, it's rather strange, pressing our lips against another person's or putting your tongue in their mouth. Experiencing such feelings doesn't usually make us think too hard about why we kiss — instead, it drives us to find ways to do it more often. Why do we not only press our lips against our boo’s, but throw our tongues in the mix, too? Only half of human society locks lips. by Christy Chilimigras . By. Ask Smithsonian: Why Do We Kiss? They also seemed to prefer that their partner makes pleasurable noises while kissing. Tongue definition, the usually movable organ in the floor of the mouth in humans and most vertebrates, functioning in eating, in tasting, and, in humans, in speaking. We would kiss for hours. 7 Gross Things That Happen When You Kiss With Tongue ... French kissing is all sweet and intimate until you realize how much you're actually exploring back there with your tongue. 7 Gross Things That Happen When You Kiss ... French kissing is all sweet and intimate until you realize how much you're actually exploring back there with your tongue. This is Why We Kiss with Tongue. Have you ever considered why we do it and why it feels so good? We associate French kissing with our teenage years and hours of making out. Don't get me wrong, when I was 16 I was hoping to jump into bed with my date but what I got was kissing. Experiencing such feelings doesn’t usually make us think too hard about why we kiss – instead, it drives us to find ways to do it more often. See more. A French Kiss is a kiss which is wet, and which uses the tongue in a sensual, sexual way. But the good news is that it's yielded quite a few fascinating theories on why we kiss, especially since this area of research is really heating up lately. So, how come when we fancy someone we’re more than happy to lick the insides of their mouth - AKA kissing with tongues - even though the idea is sickening when you describe it literally.