The most prolific modern serial killer is arguably doctor Harold Shipman, with 218 probable murders and possibly as many as 250 (see "Medical professionals", below). However, he was actually convicted of a sample of 15 murders.
Initial testing measured his IQ at 136, over two standard deviations above average. Kemper was re-diagnosed with a less severe condition, a "personality trait disturbance, passive-aggressive type." Later on in his time at Atascadero, he was given another IQ test, which gave a higher result of 145.
Benjamin Atkins was the fastest serial killer in American history, murdering eleven women in nine months and leaving their bodies scattered among the ruins of Detroit.
In 2007, India earned a world record for having the Youngest Serial Killer. It was never a record to be proud of. Unlike other serial killers, Amarjeet Sada was only seven years old when he committed three brutal murders. Amarjeet's poor parents were happy when they were blessed with a son.
Research shows that certain genes can predispose people to violence. Many serial killers experience childhood trauma or early separation from their mothers.
In general, an IQ score is defined with a median and mean of 100. Scores above 130 are labeled as above average or “very superior,” while scores under 70 would be considered below average or labeled as “borderline impaired.” Most people have an average IQ between 85 and 115.
From Australia's first serial killer (William MacDonald) to its worst (the "Snowtown" murders), Australia has suffered a wide range of homicidal psychopaths who were compelled to keep killing until they were caught.
But both Hitler and Stalin were outdone by Mao Zedong. From 1958 to 1962, his Great Leap Forward policy led to the deaths of up to 45 million people—easily making it the biggest episode of mass murder ever recorded.
H.H. Holmes was one of America's first serial killers. He lured victims into his hotel, the “Murder Castle”. This guide provides access to materials related to the “H.H. Holmes” in the Chronicling America digital collection of historic newspapers.
Ted Bundy was one of the most prolific and notorious serial killers in American history. He confessed to murdering at least 36 women, in at least six states, most during the 1970s. Some estimates put the number of his victims as high as 100. But to many people, he was also one of the sexiest serial murderers.
Ted Bundy actually did use his handsomeness and charisma to charm his victims before killing them, so maybe this particular casting choice isn't as crazy as it seems.
Story of Amarjeet Sada, 8-year-old boy from Bihar also known as world's youngest serial killer. Amarjeet Sada, an eight-year-old alleged serial killer, was labeled a sadist by psychologists. Amarjeet Sada, the enigmatic figure shrouded in darkness and mystery, emerged from the quaint village of Mushahar in Bihar, India ...
The average IQ in Australia is 98. Anything between 90 and 110 is average and anything over 140 is classed as genius Whether we can improve our IQ is still a hotly debated topic in psychology circles but new research shows it's a possibility.
Elon's IQ is estimated to be around 155, while Albert Einstein's is 160. With such a slight margin, Musk is undoubtedly an incredibly smart person. Who is the smartest person on earth in 2022? Born in 1975 in Adelaide, Australia is a mathematician, Terence Tao with an IQ score of 230.
Even though there are fewer serial killers stalking American streets, the culture at large remains fascinated by the horrific, sordid tales of who Fox calls “the legacy killers.” Serial killers may have an oversized cultural presence given how unlikely it is for people to encounter them, but Fox says it is still ...
Gender(ed) Differences
To anyone who has ever studied crime (or even just listened to every episode of a true crime podcast), it is no surprise that most serial killers are male. A leading theory for this phenomenon is that men are simply more violent than women.
Serial murders are further defined as those committed by one or two individuals, excluding instances where groups are responsible for deaths. Serial killings are rare, accounting for less than 1% of total homicides.
Frederick Deeming was likely Australia's first serial killer - and a one-time Jack the Ripper suspect. Sue Williams follows the DNA trail to a man of murder and mystery.
The Phillipines have never spawned a documented a verified serial killer, though some have made claims that they are serial killers. No evidence has supported these claims.
Harold Shipman – Shipman is officially the worst serial killer that the UK has ever known. A GP that murdered his patients using a lethal dose of diamorphine, between the years of 1975 and 1998 Shipman killed an unimaginable 218 people, all of them his patients.