Expiration dates tell you when food tastes best, not when it isn't safe.<br /><br />Adam Ruins Everything - Adam Conover, CollegeHumor's resident know-it-all and major bummer, takes on society's biggest misconceptions.<br /><br />Watch an all-new @Adam Ruins Everything on truTV every Tuesday 10/9C! #AdamRuinsEverything<br /><br />See more <br />LIKE us on: <br />FOLLOW us on: <br />FOLLOW us on: