Bo, the new White House puppy, just might be the world’s most popular canine. The 6-month-old Portuguese water dog appears to be a little crazy too, according to The First Lady let guests in on some of the pup’s latest antics during a meet-and-greet for Thursday’s “Take Your Child to Work Day at the White House.” Mrs. Obama confided in the East Room to about 100 children of White House staffers that Bo loves to chew on people’s feet and play a lot, especially late at night, and he even woke her and the President from their sleep recently because of his loud barking.—BB