Answer:
If a man carried my burden, he would break his back. I am not big but leave silver in my tracks. What am I?
I am a word with 5 letters. Bold are the first; true are the second; playful are the third; clever are the fourth; forceful are the fifth.
I can be found in water but never wet
I sit in a corner while travelling around the world.
Good memory, skin like the sea. A great beast I am, yet vermin frightens me. What am I?
No matter how little or how much you use me, you change me every month.