Psychology & Behavior Do serial killers have a higher IQ? March 9, 2026 by pups | Leave a Comment It’s a common question: do serial killers have a higher IQ than the general population? While there’s no definitive consensus, research suggests that many serial killers possess above-average intelligence, often exhibiting cunning and manipulative traits that aid in their crimes. Unpacking the Link: Serial Killers and Intelligence The idea that serial killers are exceptionally intelligent […] Read more »