Tipping Point presenter Ben Shephard was left gobsmacked during the latest edition of the ITV quiz show. The 45-year-old television presenter welcomed four contestants to the famous studio as they battled it out to win the highly sought after cash prizes.Ben asked Zoe in the second round of the competition: "Which planet takes 88 days to travel around the Sun?"Civil servant Zoe replied: "I think Earth."A gobsmacked Ben informed the contestant that the answer was in fact Mercury.The Good Morning Britain presenter was not the only one lost for words as viewers at home rushed to their keyboards to discuss Zoe's major mistake.Taking to Twitter, one fan posted: "Even my cat was shocked with that Earth answer.
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