QUESTION: Trivia question: "Who was a British dog trainer, author and television personality who introduced the catch-phrases ""walkies"" and ""sit!"" in her 1980 television series?"
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ANS: barbara woodhouse

QUESTION: Trivia question: The 1975 TV series The Invisible Man starred which actor, who also appeared in Colditz in the same year?
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ANS: david mccallum

QUESTION: Trivia question: The Piazza Navona is in which European city?
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ANS: rome

QUESTION: Trivia question: A dageurreotype was an early type of what?
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ANS:
photograph