Singapore - BBC Knowledge topped viewership charts in September 2013 to emerge number one among 11 factual channels in Singapore, according to Kantar Media Singapore.  Top Gear, Undercover Boss USA, Ewan McGregor’s Cold Chain Mission and natural history series South Pacific all helped propel BBC Knowledge to number one status. “We are very pleased that BBC Knowledge has attained number one status again. Last June, we topped the charts due largely … [Read more...] about BBC Knowledge tops Singapore factual charts in September 2013