Q: What is the name for the change of direction when a ray of light passes from one medium (e.g. water) to another (e.g. air)?
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A: refraction

Q: The remake of which popular TV series of the 1960s saw James Caviezel in the main role and was filmed in Swakopmund in Namibia?
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A: prisoner

Q: Bingo slang 'dancing queen' represents which number?
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A:
17