Answer:
I cannot be burned in fire or drowned in water. What am I?
I am a rock group with four members. All dead one was assassinated.
What has 3 feet but no toes?
If you lose me, you may cause people around you to lose me too. What am I?
What is the word that even in plain sight remains hidden?
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.