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Marilyn vos Savant

Marilyn vos Savant is an American author and magazine columnist best known for writing the long-running “Ask Marilyn” advice-and-puzzle column in *Parade* magazine.

By Ethan Anderson| Reviewed by Olivia Bennett, Standards & Fact-Checking Lead| Updated July 26, 2026|2 min read| Fact-checked

Marilyn vos Savant is an American author and magazine columnist, best known for writing the long-running "Ask Marilyn" advice-and-puzzle column in *Parade* magazine. She gained widespread recognition after *The Guinness Book of World Records* listed her as having the highest recorded IQ, a category later retired. Her work has made her a familiar reference point for readers interested in puzzles, statistics, and science communication.

Early life

Marilyn vos Savant was born Marilyn Mach on August 11, 1946, in St. Louis, Missouri. Available biographical sources describe her as an American writer who became known publicly for her exceptionally high IQ score.

Writing career

Since 1986, vos Savant has written the Sunday column "Ask Marilyn" for *Parade* magazine. The column features puzzle-solving and answers to readers’ questions on a range of subjects.

Public recognition

Vos Savant became widely known after *The Guinness Book of World Records* listed her as having the highest recorded IQ. The record category was later retired because IQ tests were judged too unreliable for assigning a single holder.

Monty Hall problem

One of her best-known column responses was her explanation of the Monty Hall problem in 1990. That answer brought major public attention to the puzzle and sparked widespread discussion.

Key facts

  • Marilyn vos Savant has written the “Ask Marilyn” column in *Parade* since 1986.
  • She became widely known for her explanation of the Monty Hall problem in 1990.
  • She was born Marilyn Mach on August 11, 1946, in St. Louis, Missouri.
  • *The Guinness Book of World Records* once listed her for the highest recorded IQ, but the category was later retired.
  • Publications and reference works describe her as an American writer, columnist, and author.
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Canadian context

Her fame in logic and probability has made her a familiar reference point for Canadian readers interested in puzzles, statistics, and science communication.

Frequently asked questions

Who is Marilyn vos Savant?
She is an American author and columnist best known for “Ask Marilyn” in *Parade* magazine.
What is Marilyn vos Savant known for?
She is known for her long-running puzzle-and-advice column and for having once been listed by Guinness for the highest recorded IQ.
What was Marilyn vos Savant’s birth name?
Her birth name was Marilyn Mach.
When was Marilyn vos Savant born?
She was born on August 11, 1946.
What is the Monty Hall connection?
Her 1990 column explanation of the Monty Hall problem made the puzzle widely famous.

References

  1. Wikipediahttps://en.wikipedia.org/wiki/Marilyn_vos_Savant
    Supports: Birth name, birth date, birthplace, occupation, ‘Ask Marilyn’ column, Monty Hall problem, Guinness IQ listing
  2. Encyclopedia.comhttps://www.encyclopedia.com/history/encyclopedias-almanacs-transcripts-and-maps/marilyn-vos-savant
    Supports: Highest recorded IQ claim and early public recognition
  3. Women’s Voices Nowhttps://www.womensvoicesnow.org/marilyn-vos-savant
    Supports: American author/columnist description and IQ-related public profile
  4. St. Louis Magazinehttps://www.stlmag.com/St-Louis-Hometown-Stories-Marilyn-Vos-Savant-Columnist-Writer/
    Supports: St. Louis birthplace and early recognition
  5. Simple English Wikipediahttps://simple.wikipedia.org/wiki/Marilyn_vos_Savant
    Supports: Parade column since 1986 and Guinness category retirement