It’s more about cultural and socioeconomic bias. So you might have questions that have a bias towards middleclass suburban kids vs a poor innercity kid.
You can find examples online, but some can be quite subtle. “Banana is to yellow as Ruby is to ______” Someone who grew up with jewelry would be more likely to know this. This goes against the principle of an IQ test, and older tests were notorious for this.
It’s more about cultural and socioeconomic bias. So you might have questions that have a bias towards middleclass suburban kids vs a poor innercity kid.
You can find examples online, but some can be quite subtle. “Banana is to yellow as Ruby is to ______” Someone who grew up with jewelry would be more likely to know this. This goes against the principle of an IQ test, and older tests were notorious for this.