4. USA
Probably the best known American whiskey is the bourbon, which is a type of whiskey made primarily from corn, and most famous region and the name under which we best know bourbon is Kentucky.

gueriero93/Shutterstock.com
Probably the best known American whiskey is the bourbon, which is a type of whiskey made primarily from corn, and most famous region and the name under which we best know bourbon is Kentucky.
gueriero93/Shutterstock.com