yes
Cattle, or they can also just be called cows. A group of 12 or more cows is called a flint.
Twelve cows can be called a flink, a dozen head or a herd of cows.
Females are called cows and the males are bulls.
No, they are mammals. However, there is a species of box-fish called cow fish because of the horny protuberances above their eyes.
There are a whole pile of animals that have females called cows:ElephantsBuffaloBisonElkMooseCaribouDomesticated BovineWhalesRhinocerosesWalruses
They are called herbivores.
Cows give birth to baby cows called calves.
As of Pocket Edition 0.3.0, cows have been part of Minecraft Pocket Edition. If you have that version or above, then there should be cows.
The cows on Moshi Monsters are called MooMoos.
A group of 3 cows would be called a "herd of cows". It is a very small herd, but it is technically a herd. Anytime you have a group of cattle it is called a herd.
Female elephants are frequenlty called "cow" elephants.
A maiden doe.