Which Subject Best Explains a Kiss?
A kiss is one of those universal languages that every culture, every generation, and every person understands in their own way. But if you ask different school subjects to define it, each will give you a playful answer. Let’s take a little journey through the classroom of life and see which one truly captures the magic of a kiss. Mathematics says a kiss is the shortest distance between two lips. Neat, precise, and calculated, math reduces the mystery of love to a formula. It’s cute, yes, but love has never really been about perfect equations. Biology jumps in and calls a kiss the exchange of germs from one mouth to another. Technically, this is true—millions of bacteria do pass between two people when they kiss. Yet, describing a kiss this way makes it sound more like a science experiment than a tender moment. Chemistry takes a romantic yet scientific view: a kiss is the process of testing the pH of the lips. But beyond the humor, this subject digs deeper. Kisses actually do spa...