Answer:
I'm white, I'm round, but not always around. Sometimes you see me, sometimes you don't.
What tastes better than it smells?
What is it that was given to you, belongs only to you. And yet your friends use it more than you do?
Left to right Iām quite bright. Right to left I might bite.
A dragon's tooth in a mortal's hand, I kill, I maim, I divide the land.
What covers its face with its hands, speaks no language, yet most known what it's saying?
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?