What is
Milk is an opaque white fluid which is enriched with fat and proteins produced by mammals for the nourishment of the young ones!
  
sort of cheese
  
Origin
East European countries- Bulgaria, Czech Republic, Ukraine, Southwest Asian countries- Armenia, Azerbaijan, Georgia, Turkey
  
Afghanistan, Central asian countries like kazakhstan, kyrgyzstan, tajikistan, Iran, Southwest Asian countries- Armenia, Azerbaijan, Georgia, Turkey, Tajikistan