question: What is the answer: What South American city has the best-known Carnival celebration?
answer: rio de janeiro

question: What is the answer: Jezebel, was the wife of which biblical King?
answer: ahab

question: What is the answer: Pato, a game played on horseback, is the national sport of which South American country?
answer: argentina

question: What is the answer: Who plays Holmes in the recent TV series entitled 'Sherlock'?
answer:
benedict cumberbatch