Answer:
I go inside boots and outside shoes. What am I?
I save lives on the ground and in the air
I am cracked by Indiana Jones.
No legs have I to dance, no lungs have I to breathe. No life have I to live or die, and yet I do all three. What am I?
I stay where I am when I go off. What am I?
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.