Do I know who I am?

Do you really know who we are? We talk about all the topics which things in front of us but we can't see the mirror and ask ourselves that who I am? Is l am this body? This body is a physical outer shell of our existence. It had 5senses skin, nose, eyes, ears, eyes, tongue two kidneys, one heart, lungs, and different systems. This physical part eats, breathes, moves, reproduce. This body is a physical part that is controlled by a subtle part - the mind. Is l am this mind? We have a mind that has the power of recall, remember, think, and choose. From our birth and up to now we have a lot of memory which saves in our computer mind from which we can't delete anything but sometimes such memory deleted itself. Our mind awakens when we sleep, and dreams come in mind so the mind is not us because the memory of mind is deleted but then also we stay so we are not a mind. Is l am this soul? Our soul is a spiritual, immortal part of a human being that is subtle and...