For many women, the correlation between sex and snoring is one of those annoying facts of life: no matter when passionate encounters occur, men always seem to fall asleep immediately afterwards. Although women sometimes feel sleepy after sex, the phenomenon does seem more pronounced in men. What is it, then, that spirals them into the land of nod?

More than 60 percent of custom houses will have dual master bedrooms by 2015. Sometimes it’s snoring, sometimes it’s children, but sometimes couples just want to sleep alone.