Two Russians

One Russian asks the other. "If you had two cars, would you

give me one?" The other one replies "Of course". The first one

asks again "If you had two horses, would you give me one?"

The other one replies "Of course". The first Russian asks third

time "If you had two chickens, would you give me one?"

The other one replies "No". First Russian says "Why not?".

The other one says "Because I do have two chickens