Pinterest Facebook Twitter Email Presidential Bovine 01:34 A Presidential cow becomes the country's most famous missing pet. From: Don Wildman, Mysteries at the Museum and Cherry Sisters, President's Cow, Birth of a Riot Related Videos Miami Snail Invaders 02:46 Pyramid Man 02:55 Doomsday Decontamination 03:21 The City of Chess 03:00 A Souped Up Cadillac 'RV' 03:22 Trash Talk 04:02 Saltpeter Problem 02:58 Denver's UFO 01:51 More Videos Ruby Bridges 02:26 Pensmore Mansion 03:52 Rainmaker 02:47 Little Tree's Education 03:24 Legendary Locksmith 01:41 The Weight of a Soul 03:01 Napoleon's Mysterious Death 03:18 Zip to Zap 02:08 Missing Mustangs 01:42 Pop Rocks Invention 04:02 State of Jefferson 02:19 Tobacco Farm Fires 02:58 Living Lights 02:25 White Sands Rocket Launch 01:28 Witch's Ball 01:54 Mail Train Robbery 02:17 We Recommend Behind the Scenes: Top Moments From 'Mission Declassified' 15 Photos 3 Reasons Why You'll Be Hooked on 'America Unearthed' 6 of The Most Fascinating Artifacts Found on 'America Unearthed' Megan Fox Explores Earth's Ancient Mysteries in 'Legends of the Lost' Mysteries at the Museum Season 17 14 Videos Mysteries at the Museum Season 18 8 Videos
