What was the name of the Jetsons' family dog?

Which 1967 hit was a duet by Marvin Gaye and Kim Weston? What is the official state song of Kentucky? Which Pennsylvania city, founded in 1741, was named at Christmastime? Fittingly, which Russian playwright wrote an 1892 short story called "After the Theatre"? In which 1991 film does Steve Martin get in his car to drive to the house next door? Fittingly, which animal is named in the title of Los Lobos' 1984 album "How Will the ___ Survive?" Fittingly, Nathan Lane played Nathan Detroit in a 1992 Broadway revival of which musical? Which compound, endorsed by the U.S. Public Health Service in 1950, is added to many public water supplies to prevent t…