Answer:
The more I dry, the wetter I get. What am I?
Who keeps the ocean clean?
I cannot be bought cannot be sold even if Iām sometimes made of gold.
I am needed for most animals and hardcover books
I am a food with 5 letters. If you remove the first letter I am a form of energy. Remove two and Iām needed to live. Scramble the last 3 and you can drink me down.
I build up castles. I tear down mountains. I make some men blind. I help others to see.