Answer:
Who keeps the ocean clean?
What do you call a boomerang that doesn’t come back?
I have two bodies joined together as one. When standing still I run and run.
I go around in circles, but always straight ahead, never complain, no matter where I am led.
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?
A word of five letters, Upside down is the same, A shark does this, But it’s not to blame. What is the word?