Given an trivia question precisely answer the question with a word/phrase/name. External resources such as Wikipedia could be used to obtain the facts.

[Q]: Which semi-aquatic carnivorous mammals belong to the genus `Lutra'?
[A]: otter


[Q]: For which series of films were the actors Kenneth Williams and Sid James best known?
[A]: carry on


[Q]: Sean Connery returned as 007 in 'Never Say Never Again' but on which of Ian Fleming's books was the film based?
[A]:
thunderball