Answer:
I can speak with my hard metal tongue. But I cannot breathe, for I have no lung. What am I?
I save lives on the ground and in the air. What am I?
I transfer oxygen from the atmosphere to your blood
I am easy to see but no one likes looking at me. Without me there would be no you. I can make you complain or make you happy. But you almost always take me for-granted.
What has to be broken before you can use it?
Why did the stadium get so hot after the game?