Answer:
Do you know what you can hold without ever touching it?
My first is twice in apple but not once in tart. My second is in liver but not in heart. My third is in giant and also in ghost. Whole Iām best when I am roast.
I can travel from there to here by disappearing, and here to there by reappearing.
Where humans breath liquid?
You throw away the outside and cook the inside. Then you eat the outside and throw away the inside. What did you eat?
Iām grown from darkness but shine with a pale light. Very round I am and always a lady's delight.