Karim Elboraey, left, and Lucas Larson, right, decided it would be fun to walk along Grand Ave. in St. Paul, Minn. Sunday, June 1, 2014, dressed as Bat Pigs, "just because," they said. People they encountered, like Abigail Meyer, for example, inexplicably wanted to hug them and they were only too happy to oblige Sunday afternoon at Grand Old Day. St. Paul's annual Grand Old Day.Jeff Wheeler/The Associated Press