Scandinavia and the World
Scandinavia and the World

Comments #9726766:

Yogurt as far as the eye can see 29 1, 5:42pm

Piim is not keefir.
There is piim, hapupiim, pett, sõir, keefir and jogurt. "

But if my Google and Wikipedia doesn't lie to me (which it did, 2 of these were just translated as buttermilk), they are all bad, and the real star is called rahka/kohupiim. Nothing beats that one.