Answer:
Neither bought nor sold but more valuable than gold. It is built but not by hand. What is it?
I love to dance and twist and prance. I shake my tail, as away I sail. Wingless I fly into the sky.
Voiceless it cries, wingless flutters, toothless bites, mouthless mutters.
Hard to catch, easy to hold. Can't be seen, unless it's cold.
When young, I am sweet in the sun. When middle-aged, I make you gay. When old, I am valued more than ever.
Why was the cook arrested?