Question: how many types of blue cheese are there?
Answer: 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.