Answer:
You throw away the outside, eat the inside, then throw away the inside. What is it?
What has roots that nobody sees, and is taller than trees. Up, up it goes, and yet it never grows.
Long and slinky like a trout, never sings till it's guts come out.
What stays the same size no matter how much they weight?
Twigs and spheres and poles and plates. Join and bind to reason make.
I am a animal that is cute but dangerous, what am I?