Moxie soft drink; photo by Dan4th Nicholas on Flickr (use permitted with attribution).
Official State Soft Drink of Maine
Maine designated Moxie as the official state soft drink of Maine in 2005. Maine is the birthplace of its inventor (Dr. Augustin Thompson) and every summer "all things Moxie" are celebrated at the Moxie Festival in Lisbon Falls, Maine. There is also a Moxie museum in Union, Maine. All State Foods & Beverages
Source