As Valentine’s Day draws near, candy hearts emblazoned with XOXO, as in “hugs and kisses,” remind us that love is in the air. But why XO? Why not AB? Or XY? It turns out that XO, which has been ...
When did you last hug or kiss someone? Hugging, kissing, and other affectionate touch are important parts of romantic relationships, but people differ quite a bit in how much they hug and kiss their ...
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