Answer:
What can bring back the dead. Make us cry, make us laugh, make us young. Born in an instant yet lasts a life time?
What contains zero calories, but if you consume it, you will probably gain weight?
What English word retains the same pronunciation, even after you take away four of its five letters?
I climb higher when hot, But beware my rage, I’ll kill with a breath, If I can escape my cage
Different lights do make me strange, thus into different sizes I will change.
Brings the sky a lot closer.