No, not at all. There are mustard-coloured cows, but they're not really called mustard-coloured, but rather yellow, dun or buckskin.
No. Cows exist only on Earth, not in space.
No. There are teacup pigs, but not teacup cows.
No.
Westconsin does not exist, therefore no cows are found in it.
Oil
Ayrshine cows don't exist. There's Ayrshire cows that come from the county of Ayrshire in Scotland, but there's no place where "Ayrshine" cows come from.
You have down syndrome.
That's up to you. Creation or Evolution. Cows exist from different sources in different point of views, as well as all other living things.
No. Purple cows do not exist.
Horse cows do not exist.
They make no sound because they do not exist.
Battery cows don't exist. Cows are not caged like chickens are, but corralled in a drylot or feedlot. So no, it's not illegal because there's no such thing.