COWS

What are cows called before they have a baby?  They are called Heifers.
What are cows called when they give birth? They are called Cows.
What are boy calls called?  They are called Bulls before they are fixed.  They are called Steers when they are castrated. 
What do cows eat?  They eat grass and grain.
What do cows drink?  They drink water, like me and you.
What do cows do? They sleep, eat and poop.