Problem: The Greek word petro/petros, as in petroleum and petrochemicals, etc, means?
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A: rock

Q: David Frost was once married to which of Peter Sellers four wives?
A: lynn frederick

Problem: Who in 2007 was appointed Britain's first ever female Home Secretary?
Answer: jacqui smith

Q: In which US state was native American chief Sitting Bull killed?
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A: south dakota

Q: On Oct 4, 1927, Idahoan Gutzon Borglum began carving on what South Dakota mountain that the Lakota Sioux called Six Grandfathers?
What is the answer?

A: mount rushmore

Problem: Which line on the London Underground map is represented in red?
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A:
central line