Fish Uses Tool

An article from National Geographic shows pictures for the first time ever of a fish using a tool. It repeatedly bashes shelfish against a rock to crack its shell to get the meat inside. Fish are smarter than I thought.

http://news.nationalgeographic.com/news/2011/07/pictures/110713-tool-using-fish-science-tuskfish-australia-use-tools/?source=link_fb20110716wildfishusestool