Which skyscrapers can fit in the Detroit salt mine? [Oobject]


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This Ice Cube neutrino telescope is taller than these five skyscrapers stacked end to end. [Oobject]


Four nuclear reactors able to propel a vehicle to Mars. [Oobject]


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A terrifying comparison of the relative strengths of nuclear armaments. [Oobject]


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The Independence of the Seas, one of the world's largest cruise ships, if it stood next to the Eiffel Tower. [Oobject]


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A comparison of various undersea oil drilling platforms. [Oobject]


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A comparison of oil tankers. [Oobject]


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Palace of the Soviet's Lenin Statue vs. The Statue of Liberty. [Oobject]


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The US population has a tendency to clump, here's how. [Oobject]


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The completion dates of skyscrapers are uncanny predictors of US economic turns. [Oobject]


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A collection of US space-faring vehicles, by length [Oobject]


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Various military ordinances as compared to a small child. [Oobject]