Answer:
What always runs but never walks, often murmurs, never talks, has a bed but never sleeps, has a mouth but never eats?
My head bobs lazily in the sun. You think I'm cute. For my face is yellow my hair is white and my body is green.
Who spends the day at the window, goes to the table for meals. And hides at night?
What can answer in any language? What can speak without a mouth? What can sing without an ear?
Each of these ends in a kettle full of precious metal and the double variety is quite awesome
I repeat only the last word you say. The more I repeat, the softer I got. I cannot be seen but can be heard. What am I?