The bite of an irradiated spider granted high-school student ''Peter Parker'' incredible powers.
When a burglar killed his Uncle Ben, Peter vowed to use those abilities to protect his fellow man, driven by his uncle's words:
''With great power comes great responsibility!''
Siginificant issues of Spiderman
First cross-over with the Fantastic Four (Amazing Spider-Man #1, 1963)
J. Jonah Jameson explained why he hates Spider-Man (Amazing Spider-Man #10, 1964)
Spider-Man and Green Goblin discovered each other's identities, Green Goblin becomes amnesiac (Amazing Spider-Man #40, 1966)
Green Goblin remembered Spider-Man's identity (Spectacular Spider-Man Magazine #2, 1968)
Peter discovered the truth about his parents' occupation and cause of death (Amazing Spider-Man Annual #5, 1968)
Green Goblin killed Gwen Stacy (Amazing Spider-Man #121, 1973)
Harry Osborn discovered Spider-Man's identity (Amazing Spider-Man #134, 1974)
Peter encountered the first Gwen Stacy clone (Amazing Spider-Man #143, 1975)
Spider-Man's clone Ben Reilly first appeared (Amazing Spider-Man #149, 1975)
Peter's life history told and origin retold (Amazing Spider-Man #181, 1978)
Peter proposed to Mary Jane for the first time (Amazing Spider-Man #182, 1978)
First appearance of the alien symbiote (Secret Wars #8/Amazing Spider-Man #252, 1984)
Peter proposed to Mary Jane for the second time (Amazing Spider-Man #290, 1987)
Peter Parker and Mary Jane Watson married (Amazing Spider-Man Annual #21, 1987)
Spider-Man (temporarily) quit being Spider-Man (Spectacular Spider-Man #229, 1995)
Aunt May discovered Peter is Spider-Man (Amazing Spider-Man #35, 2001)
Joined the New Avengers. (New Avengers #3, 2005)
Died after battle with Morlun (Friendly Neighborhood Spider-Man #3, 2006)
Discovered new powers (Amazing Spider-Man #529, 2006)
Received new costume from Tony Stark (Amazing Spider-Man #529, 2006)
Publicly revealed identity (Civil War #2, 2006)
There are six movies of Spiderman: Spider-Man, Spider-Man 2: Spider-Man 3, Spider-Man: Homecoming(2017), The Amazing Spider-Man 1&2
The original Hulk is Bruce Banner. He is designed Gamma Bomb, mutated by its explosion, multiple personality disorder associated with abusive father, former member of Avengers, shot into space to his own protection, came back to revenge his wife's and unborn child's deaths.
Siginificant issues of Hulk
ally of Doctor Doom (Earth-110)
summoned to assist the Time-Keepers during the Destiny War
former member of Weapon X (Omniverse), killed by Hyperion (Earth-4023), body returned back to Earth-873 by Exiles (Omniverse)
powers permanently neutralized by a mist designed by the Juggernaut (Earth-905)
John Eisenhart, bombarded by gamma rays by Knights of the Banner (Earth-928)
retired, forced back in action by Doctor Strange (Earth-982)
possessed by Morph (Earth-58163), consumed by him and eventually died in Earth-9200
former member of Avengers (Earth-9511)|Avengers, turned against them, killed Tigra (Earth-9511) and Wonder Man (Earth-9511)
took over Australia when threatened by Exodus (Earth-58163)|Ex
emonically-influenced, slaughtered remaining heroes, presumably destroyed when Earth was purged of demons
nuclear war destroyed all life on earth, Hulk survived, eventually Banner died and Hulk was left all alone
made to have a combination of Banner's intellect and Hulk's strength
There are three movies about Hulk but not made by Marvel Studio: Hulk(2003), The Incredible Hulk(2008).