Answer:
What can answer in any language? What can speak without a mouth? What can sing without an ear?
They try to beat me, they try in vain. And when I win, I end the pain.
What doesn't get any wetter, no matter how much rain falls on it?
Forward Iām heavy, but backwards Iām not.
If a man carried my burden, he would break his back. I am not rich, but leave silver in my track.
I have two eyes in the front and a lot of eyes on my tail