次の短文を翻訳し、何が面白いのかを説明しなさい。

Did you hear that the KKK bought the movie rights to Roots?
They're going to play it backwards so it has a happy ending.

Q:Why do niggers keep chickens in their back yards?
A:To teach their kids how to walk.

How do you starve a nigger?
Hide his welfare check under his work boots.

Did you hear about the new Black Barbie?
It comes with 12 kids, AIDS and a welfare check...