Board Thread:Character Discussion/@comment-9080382-20140723183738/@comment-28639118-20150711030256

That's what he means for the "number sign thing..." I'll explain. In the other episodes, Chuck has a hastag symbol just because he has seen the pigs. In Danger Above, Chuck has a question because that is the first time he saw the balloons that make piggies fly. And when pigs fly... the birds will chase them.