Answer:
Hard to catch, easy to hold. Can't be seen, unless it's cold.
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.
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.
It's been around for millions of years, but is never more than a month old. What is it?
Pirates put their booty in it.
What sphinxes employ and players enjoy.