I'm sure you've pondered which countries and which U.S. states have the longest coastlines in the world. Well, wonder no further for I am happy to present two new lists of the ten longest coastlines in the world and the ten longest coastlines in the United States. If you don't want to look at the complete lists, the obvious answers are Canada and Alaska, respectively. You might also be interested in these articles on landlocked countries and the ten largest landlocked countries in the world.

Comments
I have to admit that I have never thought about which countries have the longest coastlines, and even less which US states! Not sure why anyone would care.