Why do we kiss with tongue?

Some believe that kissing with tongue is a natural evolutionary progression that aids in mate choice. Others, citing cultures where kissing with tongue is not only absent but looked down upon, believe making out is a specific learned behavior that's gained popularity due to media consumption and globalization.



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Most people can't focus on anything as close as a face at kissing distance so closing your eyes saves them from looking at a distracting blur or the strain of trying to focus. Kissing can also make us feel vulnerable or self-conscious and closing your eyes is a way of making yourself more relaxed.

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Your body releases a hormone called oxytocin, also known as the love hormone, when you kiss. Because of this, you may feel your body relax and a sense of bliss wash over you. In the moment, all your worries wash away as your mind and body are overwhelmed by pleasure. Lean into this feeling!

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