I was going to tell you a cow joke...
But it's pasture bed time.
What do you call a cow who plays an instrument? -- A moosician.
How do you count cows? -- With a cowculator.
What is the difference between 9/11 and a cow?
You stop milking a cow after 15 years.
My wife left me for an Indian guy. I know he's going to treat her well, I heard they worship cows.