These are what we call the 'YMMV items.' Things that some people find in this work. We call them 'your mileage might vary' because not everyone sees these things in the same way. This starts discussions in the trope lists, a thing we don't want. Please use the discussion page if you'd like to discuss any of these items.
Then there's the infamous metaphor of the sun being "pasted like a wafer in the sky", quite possibly the most famous line in the book. The amount of people who believe this must refer to a communion wafer is enormous.
Faux Symbolism: The cheerful dude that helped Henry find his regiment after Henry run away? Numerous interpretation agreed that he's just a cheerful dude.