Pinterest Facebook Twitter Email Invention of the Ferris Wheel 03:28 An iconic centerpiece is revealed at the Chicago World's Fair. From: Don Wildman, Mysteries at the Museum and Fallen Robins, Romeo Spies, All In For Poker Similar Topics: History Travel's Best Get more Mysteries Related Videos Invention of Anesthesia 03:09 Invention of the Microwave 03:01 The Invention of Cable TV 02:44 Theremin's Amazing Invention 01:13 A Starlet's Invention 02:47 Invention of Frozen Food 02:18 The Invention of Mauve 02:48 Invention of the Frisbee 02:53 More Videos Squeaky Fromme's Plot 03:03 Hodag Hoax 02:48 Did Cook Climb Mt. McKinley? 03:05 Origin of the New Deal 01:46 Credit Card's Earthquake Tale 02:19 The Real Frankenstein 03:02 Disappearance of an Adventurer 03:29 Blue People Roaming the Hills 03:08 Visit the Back Bay 01:07 A Blood-Stained Knife 02:59 A Plea for Mercy in Salem 02:38 Old and New in Zagreb 02:07 First Stolen Phone 02:17 The Apollo 1 Tragedy 03:07 The Battle of the Crater 03:18 Suleiman's Missing Heart 01:22 We Recommend Japan's World Heritage Sites 16 Photos Costa Rica Wildlife 18 Photos The Most Insta-Worthy Spots in Palm Springs 14 Photos No-Passport-Required Destinations 20 Photos 50 of the Most Charming Small Towns in America 50 Photos Hiking Vacations