Deadpool's limits are that he thinks he knows all of that stuff; movies, What-Ifs, DC Comics, and even Earth-1218 (us). He doesn't actually know it, and is just insane.
The ultimate representation of his popularity is that despite being a parody of Deathstroke, the beloved anti-hero Deadpool has secretly appeared within DC Comics thanks to three different parody characters of his own.
Deadpool is aware that he is a fictional comic book character. He commonly breaks the fourth wall, which is done by few other characters in the Marvel Universe, and this is used to humorous effect, for instance, by having Deadpool converse with his own "inner monologue", represented by caption boxes.
The origin, powers, and premise of DC Comics' Red Tool, the anti-hero who was inspired by Deadpool, who in turn was inspired by Deathstroke. Red Tool is the Deadpool of the DC Universe.
Deadpool's awareness that he's in a comic began at the Weapon X facility. Pursuing a cure for his cancer, Wade Wilson allowed Weapon X to experiment on him, gaining a warped healing factor which went to war with his cancerous cells, scarring his body and leaving him in a constant state of cellular instability.
Deadpool has bovinophobia, which is the fear of cows. According to him, cows "scare the *#$% outta" him, as he believes their stare to be chilling, like they're "waiting."
Beast Boy (Garfield Logan) is a superhero appearing in American comic books published by DC Comics. He has also gone under the alias Changeling. Created by writer Arnold Drake and artist Bob Brown, he is a shapeshifter who possesses the ability to metamorph into any animal he chooses.
Throughout the entire movie, it is said that he frequently displays many different psychological disorders including attention deficit hyperactive disorder, manic depression disorder, and schizophrenia. One of the disorders Deadpool is diagnosed with is severe ADHD, also known as attention deficit hyperactive disorder.
Deadpool's tendency to break the fourth wall became more overt in DEADPOOL (1997) #28, as he recalled the specific issue where he last encountered Bullseye. Moving forward, he leaned more into this level of self-awareness, and this hilarious trait quickly became one of his hallmarks.
Deadpool is one of many heroes in the Marvel universe that has managed to have numerous children throughout his comic career. Some of his most notable offspring have included a child he had with Lady Death named Deathpool and a son made from his and Wolverine's DNA named Junior.
A god among men, Superman has been a sworn protector of Earth, defeating the likes of Darkseid, Doomsday, Lex Luthor, and Zod to save mankind. His super strength and invulnerability would be enough to defeat Deadpool, but throw in the ability to freeze his enemies and use heat vision, it's not even close.
Deadpool is occasionally cited as a mutant, but technically speaking, he does not contain the X-gene. Deadpool's powers come from a combination of an incredibly aggressive cancer and an experimental scientific procedure courtesy of the Weapon X Project.
As a character, Daredevil takes the title of Marvel's Batman. As the years have gone on, the hero's rogues gallery has come to resemble some of Batman's, especially as he shares some enemies with Spider-Man.
Hyperion is able to absorb cosmic energy, which gives him incredible strength, super speed, flight, atomic vision, and a weakness to the isotope Argonite. Though hardly alone in this regard, he's usually considered Marvel's Superman.
At first glance, Damage appears to be DC's version of Marvel's classic Hulk, but there is a twist that sets this version of the monster apart. The world of comics is no stranger to the rage monster formula.
Owing to trademark conflicts over other characters named "Captain Marvel" owned by Marvel Comics, DC has branded and marketed the character using the trademark Shazam! since his 1972 reintroduction.
Namor the Sub-Mariner, Marvel's undersea hero, and just as often villain, is one of the publisher's first two major characters. He is often called “Marvel's Aquaman,” but the truth is, he appeared a full two years before DC's King of Atlantis.
Deadpool can survive a nuclear bomb -- how hard could it be, right? The merc has been known for being indestructible, but you would have never guessed that he could survive his very atoms being blown to bits.
Between lost limbs and even decapitation, Wade Wilson has managed to sprout back up. And in most cases, it seems that his head is the key to regeneration success, seeing as it often has to be attached back onto his body to actually heal decapitation.
The Tribunal could warp reality and defeat Deadpool in a matter of seconds - either by wishing Deadpool's healing factor away or by erasing him from existence. As the name implies, the Living Tribunal is a cosmic judge, so he would first put Deadpool on trial.
