Definition of "mind-boggler" []

• Something very puzzling, confusing or surprising. (noun)

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• "We will get to the bottom of that mind-boggler in tonight ` s "Top of the Block.""
• "In one mind-boggler, a particle of light seems to "know" what experimenters have in store during a "double slit" experiment."
• "(Why Tony didn't do the same in the Mid-East is a mind-boggler, considering that what he did do has ended his career)."