Input question: What colour are the 'G's' in the regular Google logo?

Output answer: blue

Input question: An isotope of which chemical element was used to poison Alexander Litvinenko?

Output answer: polonium

Input question: Which family includes Louis, a television journalist, his father Paul, a travel writer and novelist, his elder brother Marcel, a writer and television presenter and his cousin Justin, an American actor?

Output answer: theroux

Input question: What are the names of the two 2012 London Olympic Games mascots?

Output answer:
wenlock and mandeville