Infoplease - Did You Know? 'Did You Know?' from the Editors of Infoplease http://www.infoplease.com/daily en-us Copyright 2013 Pearson Education editor@infoplease.com webmaster@infoplease.com Tue, 18 Jun 2013 04:05:00 GMT Infoplease - Did You Know? http://img.infoplease.com/images/04ip_logo113x20.gif 113 20 http://www.infoplease.com/daily The worst oil spill in U.S. history was the Deepwater Horizon, which sank on April 22, 2010, after an April 20th explosion on the vessel. 205.8 million gallons of oil leaked into the waters. http://www.infoplease.com/ipa/A0005354.html http://www.infoplease.com/ipa/A0005354.html