What's the Kennection? #11ByKen Jennings|Share on FacebookShare on XCopy ArticlePhoto: Gary Gershoff/Getty Images; Background: somboon sitthichoptam/iStock via Getty ImagesShare on FacebookShare on XShare on RedditCopy ArticlePrev3 of 3NextWhat's the Kennection?The skyline of Chicago—part of Cook County, Illinois. | Anadolu Agency/GettyImagesPOPULOUS U.S. COUNTIESNextHome/KENNECTIONS