Answer:
I am an object which is used in baseball during the day I can't be seen at all
The sun bakes me, the hand breaks me, the foot treads on me, and the mouth tastes me. What am I?
I've been around for millions of years, but I am no more than a month old. What am I?
I am found on Mercury Venus Earth and Mars but not on Jupiter or Saturn. What am I?
I go around in circles, but always straight ahead, never complain, no matter where I am led.
Though not a plant, has leaves. Though not a beast, has spine. Though many wouldn't need this thing, It's more valuable than wine.