Why does a milking stool only have 3 legs? -- Because the cow has the udder.
Why do cows have hooves instead of feet? -- Because they lactose.
Why do cows wear bells?
Because their horns don't work.
What do you call cows that have a sense of humor? -- Laughing stock.
Why do shepherds never learn to count?
Because if they did, they would always be falling asleep.
Where did the sheep get a haircut?
At the baa-baa shop.