Ken Jennings Birthday & Fun Facts

Height, Age, Net Worth, Biography & More

Joan Agie
Jan 31, 2024 By Joan Agie
Originally Published on May 14, 2022
Fact-checked by Dimple Panchal
Find out about the other fascinating facts and trivia about Ken Jennings, his childhood, education, and professional life.
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Read time: 5.2 Min

About Ken Jennings

Kenneth Wayne Jennings III is a famous American game show host, author, game show contestant, podcaster, and television presenter with a very high IQ of 175.
He dominated the U.S. game show 'Jeopardy!' with a series of victories that will remain recorded in history. Henceforth, he took part in the 'Ultimate Champion Tournaments of Jeopardy!' (2005), 'Jeopardy!: IBM Challenge' (2011), the 'Battle of Decades' (2014), and 'Jeopardy! All-Star Games' show (2019).
Ken Jennings remained the undisputed winner in all the 74 consecutive games and amassed huge prize money from these game shows in America. Ken's hall of fame made him the guest host of the 'Jeopardy!' show. He also hosted other shows like 'Stump the Master' and ' Clued In' for GSN Live. He is also a prolific writer and has written twelve books to his credit. His books primarily concentrated on his experiences in the American game show and American culture. Ken Jennings's book 'Brainiac' was a standout, and it received a lot of praise. Ken has also featured in popular ads like IBM, FedEx, Cingular, Microsoft, and Allstate.
To get a closer view of his life, click below to gather information about his amazing profession.

Ken Jennings' Net Worth, Earnings, And Spending Habits

What is Ken Jennings' net worth?

Ken was the most popular contestant on 'Jeopardy!' with the highest earnings. His overall net worth is $4 million.

How much does Ken Jennings earn per year?

Jennings has won $5,223,414 from his five consecutive wins in game shows. However, no record is found on his annual earnings.

Height, Age, And Physical Attributes

How tall is Ken Jennings?

This 'Jeopardy!' player with immense versatility is 5 ft 10 in (178 cm).

How old is Ken Jennings?

Ken Jennings is a gifted author and an intelligent player. He is currently 47 years old.

Childhood And Education

Ken was born in Edmonds, Washington, near Seattle, on May 23, 1974. Jennings has an English ethnicity. His father, Kenneth Wayne Jennings II, was an attorney who worked as an international lawyer. The nature of his work made his family relocate to Korea and Singapore for fifteen years. Ken Jennings grew up in Seoul, South Korea, before moving back to the U.S.
When he returned, Jennings got admitted to the University of Washington but moved to Brigham Young University in 1996. Here, he completed a double-major in English and computer science. He and his fiancee Mindy graduated in 2000 before getting married. While in BYU, he went to Spain as a missionary in 'The Church of Jesus Christ of Latter-day Saints' in Madrid. He also headed the quiz bowl team of the University, he wrote questions for the 'National Academic Quiz Tournaments.' He was a lifelong admirer of 'Jeopardy!' from his childhood, and he got an opportunity to realize his dream in the later stages of life.

Family, Romance, And Relationships

Who is Ken Jennings’ partner?

Ken Jennings got married to his college friend Mindy after his graduation. They have two teenage children together. The names of their two children are Dylan Jennings and Caitlin Jennings. They also have two dogs at home.

Career And Professional Highlights

Jennings started his career as a software engineer in Utah. It was during this time he auditioned for 'Jeopardy!' and got selected to play the game show. Jeopardy was the turning point in his career, as he made history by championing 74 back-to-back games. However, he lost the 75th game to Nancy Zerg in 2004. He represented in every annual 'Jeopardy!' tournament and other Championships like 'Kid's Week,' 'Tournament of Champions,' and 'College Championships.' After his winning spree, he got offers in American television talk shows to talk about his jeopardy experience. He took part as a guest on 'Live with Regis and Kelly,' ' Late Show with David Letterman,' and 'Nightline.' He was also seen in an episode of 'Sesame Street' and ‘Biography.’
He is also a reputed author and has written several books like 'Brainiac: Adventures in the Curious, Competitive, Compulsive World of Trivia Buffs,' 'Ken Jennings's Trivia Almanac: 8,888 Questions in 365 Days,' 'Maphead: Charting the Wide, Weird World of Geography Wonks.' He has written books for children like ' Junior Genius Guides.' Ken had a column in a magazine named 'Six Degrees of Ken Jennings,' and he had a column in ‘Mental Floss.’
In 2006, he had a guest appearance in '1 vs. 100' in the NBC game show. He had appearances in shows like ' Who Wants to Be a Millionaire,' 'Strump the Master' and 'Doug Loves Movies.' He participated in 'Grand Slam' and 'Are You Smarter Than a 5th Grader.'

Best Known For…

Ken Jennings is a brand name that is widely acknowledged for winning game shows in America. He was on a winning spree in the game shows and the most-earning contestant. Jennings has contributed to several jeopardy tournaments and won the overall championship with prize money of $1 million. He is currently a new host and television presenter who shares his responsibility as guest host with Mayim Bialik. Ken Jennings and Mayim Bialik will co-host 'Jeopardy' until the end of season 38. He is a consulting producer in jeopardy and is responsible for creating videos, developing projects, and helping contestants.
The game he participated in under the jeopardy productions in the past is 'Jeopardy! Ultimate Tournament of Champions,' along with Brad Rutter and Jerome Vered in the finals, Tom Walsh was eliminated in the second round. The other games he participated in as a continuing player are 'Jeopardy!: IBM Challenge' (2011), 'Jeopardy! Battle of the Decades' (2014), and 'Jeopardy! All Stars' (2019). The last one he appeared in was the 'Greatest of All Times' (2020) competition. Ken Jennings is the second highest-earning contestant of a game show.

Charity Work

He donated half of his prize money of $300,000 from his 'IBM Challenge' for charity. He also donated 10% of his prize money to Mormon Church donated considerable money to homeless youth and pancreatic cancer research. His charity works have benefited communities in schools of Nevada, the Lustgarten Foundation, and Vegas-Clark County Library District Foundations.

Ken Jennings’ Hobbies And Interests

Jennings loves hiking, painting, board games, and travel.

Other Interesting Ken Jennings Facts And Trivia

  • Jenning and Mayim will continue as guest hosts in 2022 in place of Alex Trebek.
  • Ken paid a tribute to Alex Trebek while hosting the show.
  • He is an expert on the game show ‘The Chase.’
  • He is a highly esteemed member of ‘The Church of Jesus Christ of Latter-Day Saints.’
  • Jennings currently resides in Seattle with his wife, two children, and dogs.
  • Ken owns four properties that have a cumulative net worth of $4.2 million.

Photo Credits: DFree /Shutterstock

Ken Jennings Birthday & Fun Facts Facts

Birth Name

Kenneth Wayne Jennings III

Date of Birth




Place of Birth




178 cm

Eye Color


Child Star?



Game Show Host


University of Washington

Net Worth



Mindy Boam


Kenneth Wayne Jennings II


Ian Holzhauer
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Written by Joan Agie

Bachelor of Science specializing in Human Anatomy

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Joan AgieBachelor of Science specializing in Human Anatomy

With 3+ years of research and content writing experience across several niches, especially on education, technology, and business topics. Joan holds a Bachelor’s degree in Human Anatomy from the Federal University of Technology, Akure, Nigeria, and has worked as a researcher and writer for organizations across Nigeria, the US, the UK, and Germany. Joan enjoys meditation, watching movies, and learning new languages in her free time.

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