Who was the first person to see a cow and said why should i sqeez those diggling things and see whats come out

Answer 1

all I know is that humans first began consuming cow's milk in the middle east

Answer 2

Probably the first person to see a baby nursing on its mother. But, it would not have been cows, it would have been goats. Milk is milk, you can drink it from most any mammal. Consider how often you hear about a puppy nursing on a cat.