Answer:
What is the thing which, once poured out, cannot be gathered again?
When I live I cry, If you don't kill me I'll die.
Bold are the first; true are the second; playful are the third; clever are the fourth; forceful are the fifth.
Dies half its life. Lives the rest. Dances without music. Breathes without breath.
What always runs but never walks, often murmurs, never talks, has a bed but never sleeps, has a mouth but never eats?
I have two bodies joined together as one. When standing still I run and run.