I wonder how many geniuses there have been in the world that never had the opportunity to expand their natural skills because they were to busy just surviving.
Billions. IQ is normally distributed, so it's easy math. Lots of cynics think people are dumb or we don't have enough smart ones, but the truth is that we quite literally have more brains than we know what to do with. We are a species of bored underachievers trapped in a gravity well with nothing much to do and no future, so we spend our time fighting and drugging and making pointless doodads as townies trapped in so…
But only by definition. IQ tests are graded on a scale.