WRITTEN BY SHUBHAM TYAGI
Deadpool was cursed by Thanos to live for eternity because he was jealous of Death's relationship with Deadpool.
Wonder Woman is the daughter of Zeus and comes from an immortal race known as Amazons.
Wolverine's advanced healing factor which slows his aging, combined with adamantium skeleton makes him immortal.
Yellow sun radiation is source of Superman's power and he is immortal as long as he stay exposed to a yellow sun.
Hulk's immortality comes with a trick. In his human form Bruce Banner ages normally but in Hulk form he can't age and is immortal.
Swamp Thing is an elemental and as long as there is any greenery nearby he will remain immortal.
Franklin is one of the most powerful beings in whole multiverse and has granted himself immortality.
Spectre is a god like being in DC who has limitless powers and immortality is one of his many capabilities.