Why doesn't Superman wear a mask? All other major superheroes wear a mask in order to protect the people closest to them. - Quora
Why does Batman wear his underwear on the outside? - Quora
Why does Batman wear his underwear on the outside? - Quora
Superheroes: Why does the Superman in Man of Steel not wear his red underwear? - Quora
Did DC improve Superman by removing his underwear in Man of Steel, Batman v Superman and Justice League? - Quora
Why was it that in the olden days superheroes like Superman and Batman wore their underwear outside of their pants? - Quora
How do people take Superman seriously? He's such a stereotypical superhero. The cape, the underpants, etc., even his name. - Quora
Superheroes: Why does the Superman in Man of Steel not wear his red underwear? - Quora
If Superman is really so masculine, why is he wearing his red underpants over his pants? - Quora
In DC Comics, why does Superman need to wear his suit when he has such a powerful body? What's wrong with his skin? - Quora
What is Superman's suit in the comics made of? - Quora
Why are people bothered by Superman's underwear over his pants, but not over Batman dressing up like a bat, or having horns instead of ears? - Quora