Answer:
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 Iβm best when I am roast.
When set loose I fly away. Never so cursed as when I go astray.
All about, but cannot be seen, Can be captured, cannot be held, No throat, but can be heard.
It can pierce the best armor and make swords crumble with a rub, yet for all its power It can't harm a wooden club.
Sometimes black, sometimes white, I have veins but no blood
A word of five letters, Upside down is the same, A shark does this, But itβs not to blame. What is the word?