Answer:
Each of these ends in a kettle full of precious metal and the double variety is quite awesome
I love to dance and twist and prance. I shake my tail, as away I sail. Wingless I fly into the sky.
Beautiful girls strut and sexy men 'do their little turn' on this.
What has a head, a tail, is brown, and has no legs?
I cannot be felt, seen or touched. Yet I can be found in everybody. My existence is always in debate. Yet I have my own style of music.
It can be cracked, It can be made, It can be told, it can be played. What is it?
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?