John Oliver, the US television host who is known for his wicked sense of humour and witty jokes, would have never thought that a funny episode meant to address Turkmenistan President Gurbanguly Berdimuhamedov's obsession will attract strong backlash from the Guinness World Records.Oliver began his 'The Last Week Tonight' segment show on Sunday with jokes about death rumours of the Turkmenistan president but ended up baking a massive marble cake that had an image of the "human rights-abusing" Berdymukhamedov being thrown from his horse in a race.Oliver detailed "bizarre obsessions," of Berdimuhamedov like horses. He said the leader has nearly 10 per cent of the world's total of Akhal-teke horses and gave himself the title of "national horse breeder."The HBO show host explained that one of Berdimuhamedov's favourite pastime was to collect Guinness World Records because apparently "authoritarians love getting Guinness World Records."During the show, he also took a dig at Guinness World ..