IQ Test Reddit: What r/cognitiveTesting Actually Built
Reddit's cognitive-testing community built its own free IQ test with a published validity report. Here's what CORE actually measures, and its limits.
5 min read
IQ Insights
In-depth, expert-reviewed guides on IQ scores, intelligence testing, demographics and how to take a test — from the IQCognify editorial team.
Latest articles
What Is the Average IQ of Doctors? The Number vs. the Data
"125" gets repeated everywhere with no source. The actual data traces to 30 physicians in one dataset. Here's what's really been measured.
11 min read
IQ Test: 10 Questions — What a Short Test Can Tell You
A 10-question IQ test isn't new — a validated short-form version has existed since the 1960s. Here's what the real research says about the format.
5 min read
Montreal Cognitive Assessment (MoCA)
The MoCA screens for mild cognitive impairment, not IQ — and it's sensitive enough that 4 in 10 people without dementia can score below "normal."
7 min read
The Wonderlic Test: What It Measures vs. an IQ Test
A 50-question, 12-minute test used by 30,000+ employers and, for decades, the NFL. Here's what it actually correlates with, and why it isn't quite an IQ test.
5 min read
Sex Differences in Intelligence: What the Evidence Shows
On general intelligence, the average difference between sexes is negligible. The real, replicated finding is about variability — not average IQ.
4 min read
Machine Intelligence Test: How AI Is Measured
From the Turing Test to AI scoring 140+ on Mensa — how machine intelligence testing actually works, and why the headline numbers mislead.
6 min read
Chipotle IQ Test: What It Actually Is (It's Not an IQ Test)
Chipotle IQ isn't a cognitive test — it's brand trivia with real prizes. Full history, how it works, and what "IQ" is actually measuring.
5 min read
123test IQ Test Review 2026: Every Tier, Every Subtest
123test runs 18 tests across 3 tiers, one doubling as a real high-IQ-society admissions test. Here's the subtest-level breakdown nobody else covers.
6 min read