Today, in the 21st century, we often forget about the fact that animals actually have feelings. However, various studies prove it. It turns out that you can really take much more humane care of milk production, e.g. through concerts or playing quiet classical music for cows, and thanks to that they can produce more milk.
A single cow can produce around 6.3 gallons of milk per day. This amounts to around 350,000 glasses of milk in a lifetime. 1)
Cows' skin patterns are known as Holstein’s spots. They are like human fingerprints — there are no two cows with an identical pattern of black and white spots. 2)
Cows are our source of beef, which steaks are made of. However, their cheese, butter, and milk are more valuable than beef. 3)