An April 25 Facebook post (direct link, archive link) shows BBC weather presenter Carol Kirkwood standing in front of a map of the U.K. and Ireland. The graphics on the map look like molten rock. "BBC ...

We all love Top 10 or Best Of lists, and using maps of the U.S. with photos or graphics on each state showing their favorite candy, beer or car brand is a powerful tool for marketers on social media.