Answer:
I save lives on the ground and in the air
I am between earth and heaven. What am I?
The Titanic is still here.
I go into the water black and come out red. What am I?
I stand in one place yet I fill a whole room. I can be filled with molten rock and come in every hue.
What never asks questions but receives a lot of answers?
What am I?
Animal
Difficult
Easy
Food
Funny
Kids
Logic