The Simple Question that Stumped Everyone Except Marilyn vos Savant

Monty Hall problem explained. Visit to start learning STEM for FREE, and the first 200 people will get 20% off their annual premium subscription. Newsthink is produced and presented by Cindy Pom Grab your Newsthink merch here: Thank you to our Patrons, including Igli Laci, Ronil Patel, Austin Grant, Tom Eng, Neo Ge, Will Lathrop Support us on Patreon: Thank you to Parade Magazine for permission to use their images: Thumbnail source: Marilyn vos Savant photo courtesy of: Ethan Hill Sources: 6:29 Washington University in St. Louis photo Doc2129, CC BY-SA 4.0 via Wikimedia Commons