Answer:
I regularly change shape yet remain a sphere. I am always there but not often seen. What am I?
What is an astronaut’s favorite key on a keyboard?
Cold head and feet; round as a ball; always turning around myself.
I can be found after you remove 6 letters from BSAINXLEATNTEARS
I spend most of my day eating white. When I am quick enough I get rewarded with fruit and something blue. In a dark room with blue walls I run from the ghosts that roam the halls
I flow from the Homer’s mouth when he sees doughnuts.