Mental Flossが好きなら

Friends? Romans? Countrymen? You never know whom you'll have to impress at your next corporate shindig or keg party. Whatever the target audience, mental_floss knows staring facedown into the punch bowl isn't the trick. In fact, that's exactly why we're handing you Cocktail Party Cheat Sheets -- a totally effective, foolproof guide to starting and sustaining conversations on every topic under the sun. Want to wax wis…