What is
Žinčica or Žinčice is a drink made of sheep milk whey similar to kefir. It is a by-product in the process of making bryndza cheese.
  
Lassi is a popular, traditional, yogurt-based drink from the Indian Subcontinent and is popular in India. Lassi is a blend of yogurt, water, spices and sometimes, fruit
  
Origin
Czech Republic, Poland
  
Europe, Greece, Italy