how many types of blue cheese?
["Danish Blue. Also known as Danablu, this creamy blue cheese is made of full fat cow's milk and is semi-soft. ... ", "Gorgonzola. Made from unskimmed cow's milk, this is one of the most popular blue cheeses. ... ", "Cabrales. A Spanish blue cheese, Cabrales is a semi-hard cheese made from unpasteurized cow's milk. ... ", 'Stilton. ... ', 'Roquefort.']