It is also the only Great Lake located entirely in the United States. Lake Ontario: Ontario is the Huron word for lake of shining water. This lake is the smallest of all the Great Lakes when measured in surface area (7,340 square miles / 18,960 square km).
The Swiss franc (CHF) is the only official currency in Switzerland (and in Liechtenstein). The franc is the only currency accepted everywhere. The Euro is the currency in the neighboring countries Germany, France, Italy and Austria, and in many other European countries. Nevertheless, you can pay with Euros in many shops, hotels, rail stations and gas stations in Switzerland. This is convenient if you're only in transit or only stay for one night.
Answer by Delta-NC. Confidence votes 1.5K. The UK does not use the Euro because of a number of economic factors. In order for a stable transition is it important that the economy of a member state and the eurozone are in sync and this was not the case when the UK last looked at joining.7 countries are official members of the Eurozone, but another six use the Euro as their currency without having a say in the central banking. This is not surprising, as the countries in question are Monaco, San Marino, Vatican City, Andorra, Kosovo and Montenegro.