Answer:
If a man would carry my burden he would break his back I am not rich But leave silver in my track
It can be white or blue or black, Humped or have a horn. And when it talks it sings its menuets, as it's travelling the depths.
I can change color to match my surroundings and I can move my eyes in different directions at the same time. What am I?
He calls in the morning, the day to renew, if his owner gets hungry, he'll be turned to stew. What is he?
The alphabet goes from A to Z. What goes from Z to A?
Give it food and it will live, give it water and it will die.