While the origins of the cross as a kiss are still debated, the answer likely lies in the letters of working-class lovers like these.

There’s no right or wrong time to kiss as long as it involves the consent of ... “The only time you can kiss somebody is when you actually love them and they’re a part of your family!” ...

falling in love and everything related to affection. For people who usually kiss, this can mean having a longer and happier life, as it has therapeutic and psychological power. In other words ...