Answer:
I come without being fetched at night, hide away as soon as daylight strikes. Although I may look small, I am much mightier than what you can imagine. What am I?
What happens when you throw a green stone into the Red Sea?
Sometimes I annoy you, sometimes you can't live without me. But no matter how hard you try, you can't destroy me. What am I?
When I point up, it's bright. When I point down, it's dark. What am I?
I am round as an apple, deep as a cup. All the King's horses can't pull me up. What am I?
I always have to work with something in my eye. What am I?