Answer:
Sometimes dark and sometimes bright, I make my way among twinkling lights. Seas and oceans obey my call, yet mountains I cannot move at all. What am I?
Who is the most foreign visitor you could imagine?
I am the kind of dog that chases anything red. What am I?
The more you take away from it the larger it becomes. What is it?
To cross the water I'm the way. For water I'm above I touch it not and truth to say I neither swim nor move.
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.