Why does it seem like our subconscious knows everything?

As subconsciousness performs the habitual activities and and be fully aware time to time awakening all the organs of body and works to revive the memory on the due time and if we want to remember anything which is hidden in our unconscious channel ,subconscious mind takes it out by forcing when we insist to memorize it .For instance ,memorizing anything without understanding ,subconsciousness performs the habitual effect on the expressing every word and let the hand to write the memorizing letter of every word. The brain alphabets the memorizing channel according to the habitual instructions