Answer:
I pass before the sun, yet make no shadow. I'm all around you, but you cannot see me. What am I?
What has one head one foot and four legs?
Fatherless and Motherless, born without sin. Roared when it entered the world, And never spoke again.
I save lives on the ground and in the air. What am I?
The more you take the more you leave behind. What are they?
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?