Answer:
small land in water.
I never sleep yet sometimes I weep. I can get angry or just be happy. Wherever you go, I will follow. No matter what you do, I will be there. I cannot die. What am I?
I am the noblest musical instrument
There's a one-story house in which everything is green. Green walls green windows green doors. What color are the stairs?
The warmer I am, the fresher I am. What am I?
Give it food and it will live, give it water and it will die.