Answer:
When set loose I fly away. Never so cursed as when I go astray.
Who keeps the ocean clean?
What has an eye but cannot see?
I walk on 4 legs in the morning, 2 legs at noon, and 3 legs at night. What am I?
What word when read from left to right is a ruler, but when read from right to left is a servant?
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.