Input question: What is the meaning of the Latin word diluvium as used in the word antediluvian?

Output answer: flood

Input question: How many laps constitute a race in British speedway

Output answer: four

Input question: Which 'Lady Gaga' hit was the UK's best selling single of 2009?

Output answer: poker face

Input question: Who was is the only two term US President to be counted twice in the numbering of the presidents?

Output answer:
grover cleveland