Here are a few and the comics where they appear:
Element Lad, from the legion of Super Heroesl
The Question, Quasar.
Kid Flash - Wally West
Spiderman, superman, well that is all that i can think of
Ant Man (Marvel)The Atom (DC)
The Phantom, The Hulk, The Thing, The Green Lantern...
Gunstar Super Heroes happened in 2005.
no there are not real life super heroes, but there are super heroes like policeman, fire-fighters, and more. super heroes like dardevil, batman, night-wing and ones that don't have powers can be super heroes, but they won't be strong like the ones in comics and movies.
Caliban, Calypso, Callista, Cannonball (all Marvel)
The Marvel Super Heroes was created on 1966-09-01.
The Marvel Super Heroes ended on 1966-12-01.
Gunstar Super Heroes was created on 2005-10-06.