Answer:
What has 4 fingers and a thumb but is not living?
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?
When I get closer my tail grows longer but when I go away my tail leads the way.
I have lakes but no water forests but no trees and cities but no buildings. What am I?
The warmer I am, the fresher I am. What am I?
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.