Marilyn vos Savant - The Woman with the Highest IQ in the World and Her Role in the History of Mathematics

Marilyn vos Savant is one of the most fascinating personalities of the 20th century. She holds the world record for the highest IQ with a score of 228—a feat that far exceeds the scores of famous minds like Einstein (160-190), Hawking (160), or Musk (155). However, her genius did not automatically make her a celebrated scientist. Instead, she was heavily criticized for her seemingly simple answer to a mathematical puzzle.

Extraordinary Childhood and the Genius Recognition System

From a young age, Marilyn showed exceptional abilities. At just 10 years old, she could reproduce the entire content of complete books from memory. She devoured all 24 volumes of the Britannica Encyclopedia, early hinting at her extraordinary intellectual capacity. Early assessments confirmed her remarkable IQ of 228—a record unmatched in the history of psychometrics.

But the life of a gifted person was more complicated than mere numbers suggested. Despite her intellectual talents, she initially remained in the shadows. She attended a regular public school and later started studying at the University of Washington, but dropped out after two years to support her family business. “Nobody was particularly interested in me, mostly because I am a girl, and I accepted that,” she reflected on this period of her life.

The Breakthrough: From Anonymity to Public Recognition

A pivotal turning point came in 1985 when Guinness World Records officially recognized Marilyn as the holder of the highest IQ record. This public acknowledgment opened doors that had long been closed. She appeared on the covers of prestigious publications like the New York Magazine and Parade. A guest appearance on the Tonight Show with David Letterman gave her national visibility. The former unknown had suddenly become a media phenomenon.

This newfound attention led to a professional opportunity: Marilyn was offered a position at Parade magazine and founded her legendary advice column “Ask Marilyn.” For a passionate writer, this was a dream come true. But this dream quickly turned into a public disaster.

The Monty Hall Dilemma – A Mathematical Puzzle Divides Opinion

In September 1990, Marilyn published an answer to a reader’s puzzle named after TV host Monty Hall. The question was as follows: You participate in a game show. In front of you are three closed doors. Behind one is a car, behind the other two are goats. You choose one door. The host, who knows what’s behind the doors, opens another door revealing a goat. He then offers you the chance to switch your choice. What should you do?

Marilyn’s answer was clear: “You should switch.” This seemingly simple answer sparked one of the biggest intellectual storms of that time. Marilyn received over 10,000 letters, nearly 1,000 from PhD holders. The majority—about 90 percent—were convinced she was wrong. The tone of the reactions ranged from insulting to hostile: “You’re the goat!”, “You totally messed up!”, or even: “Maybe women understand math differently than men.”

Why Intelligent People Make Mistakes – The Psychology Behind Misinterpretation

The widespread rejection of Marilyn’s answer revealed a fundamental trait of human thinking. Most people automatically assumed that after a door is opened, the remaining two doors each have a 50 percent chance. The human brain tends to mentally “reset” situations when new information arrives, rather than updating existing probabilities.

However, when considering the mathematical reality precisely, Marilyn’s logic becomes clear: Initially, there was a 1/3 chance of having chosen the car and a 2/3 chance of having chosen a goat. These basic probabilities do not change just because the host opens a door. If you originally chose a goat (which had a 2/3 probability), and the host reveals the other goat, then the remaining unopened door must hide the car. Switching in this scenario increases your chances of winning. Only if you initially chose the car (with a 1/3 probability) does switching result in a loss. Mathematically, switching increases the probability of winning to 2/3.

Scientific Confirmation and Lessons from a Mathematical Dispute

Marilyn was right—not only in theory but also empirically. MIT conducted extensive computer simulations confirming her analysis. The TV science show MythBusters performed independent experiments and arrived at the same conclusion. Some scientists, including several with academic titles, admitted their initial skepticism and publicly apologized.

This episode in Marilyn’s life illustrates a paradox: people with the highest IQs can be misunderstood or even attacked when they state truths that contradict intuition. It also demonstrates the strength of the scientific method—ultimately, truth prevails over prejudice and first instincts. Marilyn vos Savant remains an example that true intelligence is not only about solving complex problems but also about defending simple truths against resistance.