1. Does the thought of spending Valentine's Day alone have you feeling down?
If you've found yourself without a date, fear not, because Raj (Kunal Nayyar) has the remedy to your Valentine's Day blues.
Our favorite astrophysicist has learned a thing—or 20—about getting over failed flings from the past decade, so let him guide you through the ins and outs of spending the pink-and-red bedazzled holiday alone with these pearls of not-so-romantic wisdom.
Watch all-new episodes of The Big Bang Theory on Thursdays at 8/7c on CBS and CBS All Access.