Secrets of FiDOTUS revealed! Bo is "crazy," a senior White House official divulged yesterday. The newly arrived Portuguese water pup "likes to chew on people's feet" and cause commotions. "Oh, he is a crazy dog," the official confirmed. Uh, wait -- turns out this was all on the record. So we can tell you the canine briefing was delivered by none other than Michelle Obama to a young audience assembled at the White House for the annual Take Your Kids to Work Day, reports our colleague Richard Leiby. The first lady disclosed that Bo made such a racket the night...