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!
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.
Origin
East European countries- Bulgaria, Czech Republic, Ukraine, Southwest Asian countries- Armenia, Azerbaijan, Georgia, Turkey
Central asian countries like kazakhstan, kyrgyzstan, tajikistan