7 Incredible Mass Hysteria Events | Mental Floss

Mass hysteria is a very real phenomenon with very hard to identify causes. Whether an entire town can't stop dancing or people suddenly start worrying about minor marks on their windshields, these seemingly unbelievable events have had some surprising (and sometimes devastating) effects. In this episode of The List Show, Erin McCarthy (@erincmccarthy) takes us through seven incidents of mass hysteria throughout history. The Atlantic's fascinating story on the mystery seeds: https://www.theatlantic.com/science/a... In case you forgot, The List Show is a trivia-tastic, fact-filled show for curious people. Subscribe here for new Mental Floss episodes every Wednesday:    / @mentalfloss   Don't miss a video! Subscribe NOW:    / @mentalfloss   About Mental Floss: Mental Floss is where curious people come for trivia-tastic information. Mental Floss produces lists of fun facts, debunks common misconceptions, and tells untold stories from history, science, culture and more. Website: http://www.mentalfloss.com  Twitter:   / mental_floss    Facebook:   / mentalflossmagazine   Copyright Notice: This video and YouTube channel contain dialog, music, and images that are property of Mental Floss. You are authorized to share the video link and channel, and embed this video in your website or others as long as a link back to this YouTube Channel is provided. © 2025 Mental Floss 7 Incredible Mass Hysteria Events | Mental Floss    / @mentalfloss