Answer:
I run cold and hot, I look blue but am red. What am I?
I am a table you can eat. What am I?
You can see me in water, but I never get wet. What am I?
I save lives on the ground and in the air
I make you weak at the worst of all times. I keep you safe I keep you fine. I make your hands sweat and your heart grow cold. I visit the weak but seldom the bold.
It flows out of the soil, It burns you if it boils, And holds us in its coils, More valuable than gold, As black as it is old.