Answer:
Reaching stiffly for the sky, I bare my fingers when its cold. In warmth I wear an emerald glove and in between I dress in gold.
Without this, eating food and Steven Spielberg's career would be very different.
I never was, am always to be. No one ever saw me, nor ever will. And yet I am the confidence of all, To live and breath on this terrestrial ball.
The man who made it didn't need it. The man who bought it didn't use it. The man who used it didn't want it.
I have legs but walk not, a strong back but work not. Two good arms but reach not. A seat but sit and tarry not.
Be sure to shout for its answers are weak, but there is no language it cannot speak.