What is the average life span of an NHL hockey puck? And which planet has the most gravity in our solar system? Hear the answers on The Off Ramp with Bob & Marcia Smith.
AfricaAnimalsArcheologyArtAsia PacificCommunicationsCountriesCustomsEntertainmentEurope Middle EastFashionGamesGeographyHistoryHolidaysHuman BodyInventionsLiteratureMedicalMilitaryMoviesMusicPresidentsRecreationScienceSpaceSportsTechnologyThe AmericasThe United StatesTheaterTransportationTVWord Trivia