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THE VIDEO SHELF · iq and intelligence testing

I took an IQ test to explain what's wrong with them

Veritasium takes an IQ test and examines what IQ measures, its history including military use and eugenics, its controversies, and how it correlates with life outcomes. Experts including Cecil Reynolds and Stuart Ritchie contribute.

Why HN readers recommended it

Recommended as a good primer on what IQ scores mean and their limited effect on life outcomes.

This is a summary from the source dataset, not an endorsement by Hacker News or the video creator.

Video & recommendation details

Creator / channel
Veritasium
Topic
iq and intelligence testing
Format
explainer
Level
general
HN recommenders in dataset
3
HN mentions in dataset
6
Recommendation years in dataset
2023–2025

These counts and years describe the included Hacker News records; they are not YouTube views or the video’s publication date.

From the original HN conversations

Excerpts from the recorded comments. Follow each source for the full comment and surrounding discussion.

  • I recently shifted my opinion on IQ tests a bit after watching a recent Veritasium video. He goes into the background/history/controversy of the test as well as some of the concrete impacts of the test and places where it's used. For example did you know …

    cdrini on Hacker News · 2024-02
    In Ask HN: Slow thinkers, how do you compensate for your lack of quick-wittedness?
  • The Veritasium youtube channel has a few interesting videos related to this topic: This one is on IQ: [VIDEO] Pay attention to the stats on how IQ correlates to success (near the end). This one is about becoming an expert: [LINK] This one is about …

    swframe2 on Hacker News · 2024-02
    In Ask HN: Slow thinkers, how do you compensate for your lack of quick-wittedness?
  • [VIDEO] Veritasium had a good primer on IQ scores and what they actually mean for your life TLDW: IQ score seems to really only correlates to being too dumb to be conscripted and effective in war. Going on Derek's work there, even if other countries …

    Balgair on Hacker News · 2025-06
    In Longevity Is Now a Factor When Picking an Embryo for IVF

Summaries, classifications and recommendation records are from the HackerTube source dataset. Read about this library and its limitations.