Answer:
What five-letter word has six left when two letters are removed?
What gets sharper the more you use it?
There's not a kingdom on the earth I haven't traveled over and over and though I know not whence my birth yet when I come you know my roar. I through the town do take my flight and through the fields and meadows green and whether it be day or night I neither am nor can be seen.
Curtail me thrice I am a youth; behead me once a snake; complete I'm often used in truth when certain steps you'd take.
I have a foot but no leg. What am I?
In birth I spring forth, in life I unfold. In death I wilt and die, but rebirth restores all.