What is
Yogurt, in simple terms, is the bacterial fermentation of milk which is often sweetened or flavored. Lactobacillus & Streptococcus are the vital bacteria's for the yogurt's thick texture and consistency.
  
sort of cheese
  
Origin
Central asian countries like kazakhstan, kyrgyzstan, tajikistan
  
Afghanistan, Central asian countries like kazakhstan, kyrgyzstan, tajikistan, Iran, Southwest Asian countries- Armenia, Azerbaijan, Georgia, Turkey, Tajikistan