Apparently the U.S. is lagging way behind Europe when it comes to witty shopping bag design. These 13 were spotted on an interesting site called BoredPanda.com, which calls itself "a highly visual oddities magazine dedicated to showcasing the world’s most creative artworks, offbeat products and everything that’s really weird or wonderful." A perfect fit for the _floss, I'd say! As always, let us know your favorite in the comments below.