You say “apple” to me and I’m #1, glossy skin, insides, all that
And how in the hell does one navigate life, or enjoy a book, if they’re not a #1?! Reading a book is like watching a movie. I subconsciously assign actor’s faces to characters and watch as the book rolls on.
Yet #5’s are not handicapped in the slightest. They’re so “normal” that mankind is just now figuring out we’re far apart on this thing. Fucking weird.
EDIT: Showed this to my wife and she was somewhat mystified as to what I was asking. Pretty sure she’s a 5. I get frustrated as hell when I ask her to describe a thing and she’s clueless. “Did the radiator hose pop off, or is it torn and cracked?” “I don’t know!”
EDIT2: The first Star Wars book after the movie came out was Splinter in the Mind’s Eye. I feel like I got that title. What’s it mean to you?


Spatial skills seem to be separate from visualization. Elsewhere in the thread a commenter said they can’t visualize, but do very well with rotating objects in the mind and fitting shapes together.
As to your question, people indeed can imagine smells, tastes, and sounds. Smells are supposedly one of the strongest factors in evoking memories — although my own olfaction was always questionable and got worse with age, but some strong smells still elicit recall from ages ago, e.g. the mechanical smell of subway around here when I haven’t been in it for fifteen years.
Another commenter said they can imagine the taste of a dish from its ingredients, which I can do only approximately.
However, I’m pretty good with imagining sound, particularly music — while knowing jackshit about music theory. This actually brings some annoyance, as I’m trying lately to finally do some music production, and it never sounds quite like I want it to.