Yak's milk is 'pinkish' just after the female Yak calves, only because a little blood mixes with milk
the yak is a source of wool and milk mainly...!!
Yes.
Tibet
No
goat milk
They don't. They produce white milk, hippos produce pink milk
non of them
Yes
yak milk
Probably not, although technically, it could. 'Yakult' is a Japanese brand name. The name Yak for the animal is English. However, the drink Yakult has skimmed milk in it and the animal the milk is from is not defined.
Yes. Farmers raising Yaks in Tibet depend upon Yak milk for a portion of their diet.