I once read how subconscious processes take place while kissing, such that you are in a sense testing for biological compatibility. People who don’t like the taste of a potential mate will often screen that person out, even when they are otherwise attracted to them.
Kissing allows prospective mates to smell and taste each other’s pheromones for biological compatibility. Women are subconsciously more attracted to men whose major histocompatibility complex portion of their genome is different from their own, leading to offspring with resistance to a greater number of diseases due to heterosis, and thus having a better chance of survival. ~ except from Wikipedia
Years ago I heard a canned qualification routine about Read more