Daily Mini-Quiz
Thursday's Daily Mini-Quiz asked how long it would take for glass and metal buildings to disappear if mankind left the planet. The correct answer, 200 years, was only unearthed by 34% of readers.
Thursday's Daily Mini-Quiz asked how long it would take for glass and metal buildings to disappear if mankind left the planet. The correct answer, 200 years, was only unearthed by 34% of readers.
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