Answer:
It stands on one leg with its heart in its head. What is it?
What has green hair, a round red head and a long thin white beard?
It nukes food at the touch of a button.
For this gourmet style of meal you'll need a pot and some pointy sticks.
I come out of the earth, I am sold in the market. He who buys me cuts my tail, takes off my suit of silk, and weeps beside me when I am dead.
I stand in one place yet fill the whole room. I can be filled with molten rock and come in every hue. What am I?