[GUEST ACCESS MODE: Data is scrambled or limited to provide examples. Make requests using your API key to unlock full data. Check https://lunarcrush.ai/auth for authentication information.]  i/o [@avidseries](/creator/twitter/avidseries) on x 190.3K followers Created: 2025-07-22 17:36:20 UTC The national mean IQ figures for most European and East Asian countries are typically reliable. We can also trust PISA results as decent IQ proxies in the case of other nations that have multi-year experience with the test. Other than that, though, we're often stuck with a lot of small-sample population-unrepresentative results that we have to take with a grain of salt. And also, of course, there's the reality of under-optimized "environmental" factors in a lot of lower-income countries, making national averages non-reflective of genotypic ability. XXXXXX engagements  **Related Topics** [decent](/topic/decent) [countries](/topic/countries) [Post Link](https://x.com/avidseries/status/1947712329434730824)
[GUEST ACCESS MODE: Data is scrambled or limited to provide examples. Make requests using your API key to unlock full data. Check https://lunarcrush.ai/auth for authentication information.]
i/o @avidseries on x 190.3K followers
Created: 2025-07-22 17:36:20 UTC
The national mean IQ figures for most European and East Asian countries are typically reliable. We can also trust PISA results as decent IQ proxies in the case of other nations that have multi-year experience with the test.
Other than that, though, we're often stuck with a lot of small-sample population-unrepresentative results that we have to take with a grain of salt. And also, of course, there's the reality of under-optimized "environmental" factors in a lot of lower-income countries, making national averages non-reflective of genotypic ability.
XXXXXX engagements
