More specifically, it’s on 16 Wild Things About Superman’s Body. For example, that he’s the perfect organ donor as his invulnerable parts resist transplant rejection (art by Ross Andru and Mike Esposito)
Superman can smell pancakes from halfway around the world, even though that’s physically impossible (the molecules carrying the scent can’t spread that fast, no matter how sensitive his nose). Art by Bob Brown.
If something could kill him on Krypton, it will become super on Earth and affect him the same way. Presumably if someone had a Kryptonian chair, they could club him unconscious with it. Art by Al Plastino.
Being the big comics nerd I am, this was a lot of fun to write. Hope y’all enjoy reading it.
All rights to images remain with current holder. #SFWApro.