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?
The shorter I am, the bigger I am. What am I?
I run up and down the stairs without moving. What am I?
I am a mountain at night, meadow at day. What am I?
I have a bank, but no money. I have a bed but do not sleep.I have a mouth but cannot eat. What am I?
When someone uses this acronym, you know you've got to pick up the pace