Funny! How Smart Are You With X

[emezico]

HOW SMART ARE YOU?

*X is a seven-lettered word.

*X is impossible with God.

*Newly-born babies like X than breast milk.

*If you eat X, you'll die.

*Poor people have X.

*Rich people want X from poor people.

*X is more important than your life.

*I promise, i'll give you X if you get this right.

WHAT IS X?

[Emmy Baba]

X is nothing.

[Folami David]

Emmy Baba is very much correct.
That's the answer.
I would not have known though...