Answer:
I drift forever with the current and flows to your everyday life. I make living easy but I am good at killing people too.
Why are there no living cats on Mars?
In prison I'll be found. But I would never go to court Unless there's more than one
What gets bigger when more is taken away?
I am whole but incomplete. I have no eyes yet I see. You can see and see right through me. My largest part is one fourth of what I once was.
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.