guesstimation, game, show, guesstimation, national, lottery, game, show, which, broadcast, from, july, august, 2009, hosted, nick, knowles, guesstimationgenregame, showpresented, bynick, knowlescountry, originunited, kingdomoriginal, languageenglishno, series1. Guesstimation is a BBC National Lottery game show which was broadcast on BBC One from 11 July to 29 August 2009 It was hosted by Nick Knowles GuesstimationGenreGame showPresented byNick KnowlesCountry of originUnited KingdomOriginal languageEnglishNo of series1No of episodes8ProductionRunning time50 minutesProduction companiesTalpa and InitialOriginal releaseNetworkBBC OneRelease11 July 2009 07 11 29 August 2009 2009 08 29 RelatedThe National Lottery Draws Contents 1 Format 2 Ratings 3 References 4 External linksFormat editIn the show two families try to out guess each other to win a holiday with the help of challenges performed by celebrity and Olympic guests Ratings editEpisodeno Airdate Viewers millions 1 BBC Oneweekly ranking 1 1 11 July 2009 5 05 13 2 18 July 2009 4 93 13 3 25 July 2009 3 96 23 4 1 August 2009 3 98 24 5 8 August 2009 3 62 26 6 15 August 2009 4 04 20 7 22 August 2009 8 29 August 2009 References edit a b Weekly Top 30 Programmes Broadcasters Audience Research Board Retrieved 1 January 2015 External links editGuesstimation at BBC Online Guesstimation at UKGameshows com Retrieved from https en wikipedia org w index php title Guesstimation game show amp oldid 1198586989, wikipedia, wiki, book, books, library,