Well it could be any of the following...
thrombus
pig sty
They don't. The magnet stays in the cow for the rest of her life.
It doesn't. The magnet stays in the reticulum for the whole entire life of the animal.
A calving pen, or out on the pasture.
They put a fistula in the cow. Thus, the cow is called a fistulated cow.
A female cow is called a "cow" - if it has not given birth it can be called a "heifer". Perhaps you were thinking of a "cow" called 'Daisey'.
A cow's "female parent" is called the dam of said cow.
A mother elephant is called a cow and the baby is a calf.
it doesn't it stays in the same place which is a place called Nepal it's the highest mountain in the world.
No.
A cow.