Answer:
You use me from your head to your toes. The more I work, the thinner I grow. What am I?
What do you call a sleeping bull?
Crooked as a rainbow and slick as a plate, ten thousand horses can't pull me straight. What am I?
I save lives on the ground and in the air
I store fire-breathing animals.
What never gets any wetter no matter how hard it rains?