a herd
a troop
Australian's terms for cows and cattle are pretty much the same as what North Americans and British call them: cows.
Herd or troop
A group of Kangaroos can be called a Mob, troop or herd
Cows. They speak English there you know....
A herd.
calf
Who knows; cows don't talk, so they'll never tell.
Cannibalistic. But in reality, cows don't eat other cows (they're strictly herbivores) so this question doesn't apply to them.
A herd
A herd of cows.
A barn or shed.