If you live anywhere north of the Mason-Dixon line, you know what I mean when I say sunshine is precious. SAD is real, people! As soon as the warmer months hit and the sun starts staying out later and beating down stronger, I'm a whole different person. Sunlight isn't just a mood-booster, though -- that burning ball of gas in the sky actually does a lot for our bodies and minds. See if you know all about how well the sun treats you.