There are two cows out in a field in Britain.©OFFICEJOKES.NET
One cow turns to the other and asks, "Are you worried about this Mad Cow disease?"©OFFICEJOKES.NET
The other cow responds, "Nope."©OFFICEJOKES.NET
The first cow exclaims, "How can you say that? Cows all over England are getting it. I'm scared stiff!"©OFFICEJOKES.NET
The other cow just looks at him and says, "Mad Cow disease, why should I be worried? I'm a helicopter."