Answer:
I fly when I'm on and float coming off.
I am a mountain at night meadow at day
Who keeps the ocean clean?
So cold damp and dark I am. To stay you would refrain yet those who occupy me do never complain.
What is an astronautโs favorite key on a keyboard?
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.