IQ scores globally are dropping. Average IQ in the USA is now only 98 (compared with 110 a few decades ago). What's going on? - Quora
![Intelligence test scores (IQ units) by conscript birth year and sibship... | Download Scientific Diagram Intelligence test scores (IQ units) by conscript birth year and sibship... | Download Scientific Diagram](https://www.researchgate.net/publication/307831696/figure/fig3/AS:404393909342211@1473426429639/Intelligence-test-scores-IQ-units-by-conscript-birth-year-and-sibship-size-Series-A.png)
Intelligence test scores (IQ units) by conscript birth year and sibship... | Download Scientific Diagram
![Average IQ score by birth year (A) and distribution of IQ scores (B). n... | Download Scientific Diagram Average IQ score by birth year (A) and distribution of IQ scores (B). n... | Download Scientific Diagram](https://www.researchgate.net/publication/328781907/figure/fig1/AS:690177349517314@1541562511650/Average-IQ-score-by-birth-year-A-and-distribution-of-IQ-scores-B-n-736-808-From.jpg)
Average IQ score by birth year (A) and distribution of IQ scores (B). n... | Download Scientific Diagram
![Are too many people going to college? A look at IQ distributions tells us why this is the case — Steemit Are too many people going to college? A look at IQ distributions tells us why this is the case — Steemit](https://steemitimages.com/640x0/https://i.imgsafe.org/1e7aa438b0.png)