Input question: Bear Grylls is the only person to appear in what TV series?

Output answer: man v wild

Input question: "Tommy Steele went to No 1 in the UK charts in 1956 with his cover version of the song ""Singing the Blues"". Which American singer also reached No 1 in the U.K. with his version of the same song?"

Output answer: guy mitchell

Input question: What did Bardeen, Shockley and Brattain invent in 1947, and for which they were awarded the Nobel Prize for Physics in 1956?

Output answer: transistor

Input question: "What hit pop record began with the lines ""Oh, my love, my darlin , I hunger for your touch""?"

Output answer:
unchained melody