Omniscience

Omniscience is the ability to have unlimited understanding and awareness of everything, even to the minutest detail, such as the number of hairs on one's head - that precise. Only God has shown the capacity to bear knowledge on everything.

Characters with this ability
"He knows all ready, everything you want to tell him", Joshua describing God's knowledge


 * God (fully All-knowing) - God knows all, although Death claims that God has forgotten who is older, however this hasn't been supported. In his defense, it should be noted that, Chuck, an incarnation of God, was never wrong. Things even alternated to fit with his predictions.
 * Death (nigh-omiscient) - He is almost omniscient, as was wrong on at least one occasion.

Cosmic Awareness
Cosmic awareness is the ability to know, and understand, what's transpiring across the universe, and it's fluctuations and changes.

Characters with this ability

 * Archangels - All Archangels possess a heightened awareness and perception of what's going on all around the universe.
 * Lucifer - Lucifer, being the second Archangel in creation, possesses a profound understanding of the universe. Furthermore, he understand what's happening across the universe, in each corner as Sam once said to Dean "I'm sure he knows a buttload we don't", however he didn't know the car that Dean and Sam drive.
 * Gabriel - Gabriel, although the youngest Archangel, possesses great knowledge of the universe. He also possessed knowledge of the four Horseman rings ans that they can open Lucifers cage.
 * Michael - Michael, being the first Archangel in creation, possesses a phenomenal understanding of the universe. His knowledge supresses even Lucifers, he was even aware of Anna Miltons plan, and picked just the right momment to throw it off the rails.
 * Raphael - Raphael's knowledge, being an Archangel, was incredible, he knew of a way to open lucifer's cage, without the Horsemens rings.


 * Metatron - As the scribe God, wrote several words of God about various beings, having thus has a huge knowledge of many creatures including demons, angels and leviathans.
 * Eve - A very old entity, Eve, the Mother of All, possess a strong understanding of the universe. She bears some knowledge and insight on the Natural of Order, and the role she and her children play in it.
 * Atropos - One of the fates she holds high knowledge of the universe and it's mechanics. This is due to being one of the beings to determine fate.

Limited Cosmic Awareness
A more milder, limited form of a type of cosmic awareness. While, not as intelligent as those whom bare full cosmic awareness, these beings are far more intelligent that those whom only bare superhuman intellects.
 * Angels (Collectively all branches of angels besides the archangels) - All angels understand and know many things, such as all possible Prophets.
 * Other Deities - While, unknown the degree of, several Deites have appeared to hold higher knowledge of the universe than other beings. A prime example, was in Hammer of the Gods when Baldur called Sam and Dean Michael and Lucifer's vessal. Something most demons didn't even know, until Lucifer was free.
 * Reapers - As the one's responsible for taking souls to the spiritual realms like Heaven, Hell, and possibly Purgatory. The reapers are far more intelligent that the majority of other beings.

Superhuman intelligence
This is the ability to know or understand more than is humanely possible, but not to the point of total awareness.

Characters with this Ability

 * Leviathan, being born at the dawn of time, are highly intelligent, but lack the cosmic piece to their intellectual mind.
 * Demons possess a higher form of knowledge.
 * Seven Deadly Sins
 * Dr. Visyak
 * War, Famine and Pestilence - The remaining riders possess a keen supernatural sense, especially in the concepts they represent.