May 1, 2013 3:22 pm Incredible Bicycle-Riding Dog Norman is the latest international YouTube sensation. The French sheep dog from Arlington can ride a bike and scooter and his owner Karen Cobb says it all came to Norman naturally. US & World Videos 0:59 Runaway zebras corralled in Washington state; one still missing 1:40 Charlie Puth reacts to Taylor Swift's ‘The Tortured Poets Department' name-drop 2:52 Severe weather kills at least 5 as tornadoes rip through Midwest and South 0:48 World Central Kitchen to resume operations in Gaza 0:23 Names of two pandas coming to San Diego revealed